Finding the Fourth Proportional to 71,877,061.35, 99,190,349.01 and 40,940,109.27

Step by Step Solution

1. Step 1: Write the proportion equation
   71,877,061.35 : 99,190,349.01 = 40,940,109.27 : x
2. Step 2: Convert to fraction form
   71,877,061.35/99,190,349.01 = 40,940,109.27/x
3. Step 3: Cross multiply
   71,877,061.35x = 99,190,349.01 × 40,940,109.27
4. Step 4: Simplify right side
   71,877,061.35x = 4,060,863,726,998,837
5. Step 5: Solve for x
   x = 4,060,863,726,998,837/71,877,061.35
6. Step 6: Final answer
   x = 56,497,353.27