Finding the Fourth Proportional to 10,827,092.58, 16,181,196.61 and 7,915,315.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,827,092.58 : 16,181,196.61 = 7,915,315.25 : x
2. Step 2: Convert to fraction form
   10,827,092.58/16,181,196.61 = 7,915,315.25/x
3. Step 3: Cross multiply
   10,827,092.58x = 16,181,196.61 × 7,915,315.25
4. Step 4: Simplify right side
   10,827,092.58x = 128,079,272,348,637.98
5. Step 5: Solve for x
   x = 128,079,272,348,637.98/10,827,092.58
6. Step 6: Final answer
   x = 11,829,516.68