Finding the Fourth Proportional to 60,610.63, 83,561.15 and 42,436.91

Step by Step Solution

1. Step 1: Write the proportion equation
   60,610.63 : 83,561.15 = 42,436.91 : x
2. Step 2: Convert to fraction form
   60,610.63/83,561.15 = 42,436.91/x
3. Step 3: Cross multiply
   60,610.63x = 83,561.15 × 42,436.91
4. Step 4: Simplify right side
   60,610.63x = 3,546,076,998.76
5. Step 5: Solve for x
   x = 3,546,076,998.76/60,610.63
6. Step 6: Final answer
   x = 58,505.86