Finding the Fourth Proportional to 71,902,078,276.73, 99,143,668,581.82 and 53,779,516,204.91

Step by Step Solution

1. Step 1: Write the proportion equation
   71,902,078,276.73 : 99,143,668,581.82 = 53,779,516,204.91 : x
2. Step 2: Convert to fraction form
   71,902,078,276.73/99,143,668,581.82 = 53,779,516,204.91/x
3. Step 3: Cross multiply
   71,902,078,276.73x = 99,143,668,581.82 × 53,779,516,204.91
4. Step 4: Simplify right side
   71,902,078,276.73x = 5,331,898,531,109,611,241,472
5. Step 5: Solve for x
   x = 5,331,898,531,109,611,241,472/71,902,078,276.73
6. Step 6: Final answer
   x = 74,154,998,838.69