Finding the Fourth Proportional to 17,095,644.18, 25,643,489.99 and 4,965,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,095,644.18 : 25,643,489.99 = 4,965,142.50 : x
2. Step 2: Convert to fraction form
   17,095,644.18/25,643,489.99 = 4,965,142.50/x
3. Step 3: Cross multiply
   17,095,644.18x = 25,643,489.99 × 4,965,142.50
4. Step 4: Simplify right side
   17,095,644.18x = 127,323,581,972,847.86
5. Step 5: Solve for x
   x = 127,323,581,972,847.86/17,095,644.18
6. Step 6: Final answer
   x = 7,447,720.64