Finding the Fourth Proportional to 42,060.24, 63,109.80 and 40,932.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,060.24 : 63,109.80 = 40,932.72 : x
2. Step 2: Convert to fraction form
   42,060.24/63,109.80 = 40,932.72/x
3. Step 3: Cross multiply
   42,060.24x = 63,109.80 × 40,932.72
4. Step 4: Simplify right side
   42,060.24x = 2,583,255,772.66
5. Step 5: Solve for x
   x = 2,583,255,772.66/42,060.24
6. Step 6: Final answer
   x = 61,418.00