Finding the Fourth Proportional to 42,155.84, 58,165.88 and 25,152.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,155.84 : 58,165.88 = 25,152.32 : x
2. Step 2: Convert to fraction form
   42,155.84/58,165.88 = 25,152.32/x
3. Step 3: Cross multiply
   42,155.84x = 58,165.88 × 25,152.32
4. Step 4: Simplify right side
   42,155.84x = 1,463,006,826.84
5. Step 5: Solve for x
   x = 1,463,006,826.84/42,155.84
6. Step 6: Final answer
   x = 34,704.72