Finding the Fourth Proportional to 10,266,992.25, 15,415,627.89 and 5,726,911.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,266,992.25 : 15,415,627.89 = 5,726,911.47 : x
2. Step 2: Convert to fraction form
   10,266,992.25/15,415,627.89 = 5,726,911.47/x
3. Step 3: Cross multiply
   10,266,992.25x = 15,415,627.89 × 5,726,911.47
4. Step 4: Simplify right side
   10,266,992.25x = 88,283,936,180,492.89
5. Step 5: Solve for x
   x = 88,283,936,180,492.89/10,266,992.25
6. Step 6: Final answer
   x = 8,598,812.00