Finding the Fourth Proportional to 10,187,487.72, 15,275,973.06 and 2,998,088.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,187,487.72 : 15,275,973.06 = 2,998,088.10 : x
2. Step 2: Convert to fraction form
   10,187,487.72/15,275,973.06 = 2,998,088.10/x
3. Step 3: Cross multiply
   10,187,487.72x = 15,275,973.06 × 2,998,088.10
4. Step 4: Simplify right side
   10,187,487.72x = 45,798,713,047,106.59
5. Step 5: Solve for x
   x = 45,798,713,047,106.59/10,187,487.72
6. Step 6: Final answer
   x = 4,495,584.61