Finding the Fourth Proportional to 9,068,003.09, 12,513,720.63 and 5,147,725.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068,003.09 : 12,513,720.63 = 5,147,725.12 : x
2. Step 2: Convert to fraction form
   9,068,003.09/12,513,720.63 = 5,147,725.12/x
3. Step 3: Cross multiply
   9,068,003.09x = 12,513,720.63 × 5,147,725.12
4. Step 4: Simplify right side
   9,068,003.09x = 64,417,194,032,155.16
5. Step 5: Solve for x
   x = 64,417,194,032,155.16/9,068,003.09
6. Step 6: Final answer
   x = 7,103,790.48