Finding the Fourth Proportional to 8,665,283.31, 12,977,294.29 and 5,014,316.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,665,283.31 : 12,977,294.29 = 5,014,316.71 : x
2. Step 2: Convert to fraction form
   8,665,283.31/12,977,294.29 = 5,014,316.71/x
3. Step 3: Cross multiply
   8,665,283.31x = 12,977,294.29 × 5,014,316.71
4. Step 4: Simplify right side
   8,665,283.31x = 65,072,263,608,934.58
5. Step 5: Solve for x
   x = 65,072,263,608,934.58/8,665,283.31
6. Step 6: Final answer
   x = 7,509,536.77