Finding the Fourth Proportional to 74,662.80, 112,010.42 and 34,706.31

Step by Step Solution

1. Step 1: Write the proportion equation
   74,662.80 : 112,010.42 = 34,706.31 : x
2. Step 2: Convert to fraction form
   74,662.80/112,010.42 = 34,706.31/x
3. Step 3: Cross multiply
   74,662.80x = 112,010.42 × 34,706.31
4. Step 4: Simplify right side
   74,662.80x = 3,887,468,359.75
5. Step 5: Solve for x
   x = 3,887,468,359.75/74,662.80
6. Step 6: Final answer
   x = 52,067.00