Finding the Fourth Proportional to 17,109,517.69, 25,665,457.50 and 4,979,081.62

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109,517.69 : 25,665,457.50 = 4,979,081.62 : x
2. Step 2: Convert to fraction form
   17,109,517.69/25,665,457.50 = 4,979,081.62/x
3. Step 3: Cross multiply
   17,109,517.69x = 25,665,457.50 × 4,979,081.62
4. Step 4: Simplify right side
   17,109,517.69x = 127,790,407,707,141.16
5. Step 5: Solve for x
   x = 127,790,407,707,141.16/17,109,517.69
6. Step 6: Final answer
   x = 7,468,966.11