Finding the Fourth Proportional to 107,069.63, 147,762.08 and 61,142.83

Step by Step Solution

1. Step 1: Write the proportion equation
   107,069.63 : 147,762.08 = 61,142.83 : x
2. Step 2: Convert to fraction form
   107,069.63/147,762.08 = 61,142.83/x
3. Step 3: Cross multiply
   107,069.63x = 147,762.08 × 61,142.83
4. Step 4: Simplify right side
   107,069.63x = 9,034,591,737.89
5. Step 5: Solve for x
   x = 9,034,591,737.89/107,069.63
6. Step 6: Final answer
   x = 84,380.53