Finding the Fourth Proportional to 42,477.50, 58,532.50 and 32,858.95

Step by Step Solution

1. Step 1: Write the proportion equation
   42,477.50 : 58,532.50 = 32,858.95 : x
2. Step 2: Convert to fraction form
   42,477.50/58,532.50 = 32,858.95/x
3. Step 3: Cross multiply
   42,477.50x = 58,532.50 × 32,858.95
4. Step 4: Simplify right side
   42,477.50x = 1,923,316,490.88
5. Step 5: Solve for x
   x = 1,923,316,490.88/42,477.50
6. Step 6: Final answer
   x = 45,278.48