Finding the Fourth Proportional to 21,049,096.50, 31,573,646.01 and 5,092,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,049,096.50 : 31,573,646.01 = 5,092,744.50 : x
2. Step 2: Convert to fraction form
   21,049,096.50/31,573,646.01 = 5,092,744.50/x
3. Step 3: Cross multiply
   21,049,096.50x = 31,573,646.01 × 5,092,744.50
4. Step 4: Simplify right side
   21,049,096.50x = 160,796,512,062,374.47
5. Step 5: Solve for x
   x = 160,796,512,062,374.47/21,049,096.50
6. Step 6: Final answer
   x = 7,639,117.05