Finding the Fourth Proportional to 78,652.71, 108,541.69 and 42,843.02

Step by Step Solution

1. Step 1: Write the proportion equation
   78,652.71 : 108,541.69 = 42,843.02 : x
2. Step 2: Convert to fraction form
   78,652.71/108,541.69 = 42,843.02/x
3. Step 3: Cross multiply
   78,652.71x = 108,541.69 × 42,843.02
4. Step 4: Simplify right side
   78,652.71x = 4,650,253,145.69
5. Step 5: Solve for x
   x = 4,650,253,145.69/78,652.71
6. Step 6: Final answer
   x = 59,123.88