Finding the Fourth Proportional to 42,535.20, 58,704.72 and 25,547.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,535.20 : 58,704.72 = 25,547.04 : x
2. Step 2: Convert to fraction form
   42,535.20/58,704.72 = 25,547.04/x
3. Step 3: Cross multiply
   42,535.20x = 58,704.72 × 25,547.04
4. Step 4: Simplify right side
   42,535.20x = 1,499,731,830.03
5. Step 5: Solve for x
   x = 1,499,731,830.03/42,535.20
6. Step 6: Final answer
   x = 35,258.61