Finding the Fourth Proportional to 17,109,516.69, 25,665,456 and 4,979,080.62

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109,516.69 : 25,665,456 = 4,979,080.62 : x
2. Step 2: Convert to fraction form
   17,109,516.69/25,665,456 = 4,979,080.62/x
3. Step 3: Cross multiply
   17,109,516.69x = 25,665,456 × 4,979,080.62
4. Step 4: Simplify right side
   17,109,516.69x = 127,790,374,573,062.72
5. Step 5: Solve for x
   x = 127,790,374,573,062.72/17,109,516.69
6. Step 6: Final answer
   x = 7,468,964.61