Finding the Fourth Proportional to 69,139.86, 103,623.50 and 29,651.16

Step by Step Solution

1. Step 1: Write the proportion equation
   69,139.86 : 103,623.50 = 29,651.16 : x
2. Step 2: Convert to fraction form
   69,139.86/103,623.50 = 29,651.16/x
3. Step 3: Cross multiply
   69,139.86x = 103,623.50 × 29,651.16
4. Step 4: Simplify right side
   69,139.86x = 3,072,556,978.26
5. Step 5: Solve for x
   x = 3,072,556,978.26/69,139.86
6. Step 6: Final answer
   x = 44,439.73