Finding the Fourth Proportional to 54,047.06, 74,605.38 and 42,532.10

Step by Step Solution

1. Step 1: Write the proportion equation
   54,047.06 : 74,605.38 = 42,532.10 : x
2. Step 2: Convert to fraction form
   54,047.06/74,605.38 = 42,532.10/x
3. Step 3: Cross multiply
   54,047.06x = 74,605.38 × 42,532.10
4. Step 4: Simplify right side
   54,047.06x = 3,173,123,482.70
5. Step 5: Solve for x
   x = 3,173,123,482.70/54,047.06
6. Step 6: Final answer
   x = 58,710.38