Finding the Fourth Proportional to 42,140.16, 63,072 and 37,532.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,140.16 : 63,072 = 37,532.16 : x
2. Step 2: Convert to fraction form
   42,140.16/63,072 = 37,532.16/x
3. Step 3: Cross multiply
   42,140.16x = 63,072 × 37,532.16
4. Step 4: Simplify right side
   42,140.16x = 2,367,228,395.52
5. Step 5: Solve for x
   x = 2,367,228,395.52/42,140.16
6. Step 6: Final answer
   x = 56,175.12