Finding the Fourth Proportional to 42,118.57, 63,124.80 and 36,841.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,118.57 : 63,124.80 = 36,841.02 : x
2. Step 2: Convert to fraction form
   42,118.57/63,124.80 = 36,841.02/x
3. Step 3: Cross multiply
   42,118.57x = 63,124.80 × 36,841.02
4. Step 4: Simplify right side
   42,118.57x = 2,325,582,019.30
5. Step 5: Solve for x
   x = 2,325,582,019.30/42,118.57
6. Step 6: Final answer
   x = 55,215.12