Finding the Fourth Proportional to 60,999.99, 84,179.98 and 34,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,999.99 : 84,179.98 = 34,142.50 : x
2. Step 2: Convert to fraction form
   60,999.99/84,179.98 = 34,142.50/x
3. Step 3: Cross multiply
   60,999.99x = 84,179.98 × 34,142.50
4. Step 4: Simplify right side
   60,999.99x = 2,874,114,967.15
5. Step 5: Solve for x
   x = 2,874,114,967.15/60,999.99
6. Step 6: Final answer
   x = 47,116.65