Finding the Fourth Proportional to 42,439.95, 58,587.91 and 26,529.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,439.95 : 58,587.91 = 26,529.53 : x
2. Step 2: Convert to fraction form
   42,439.95/58,587.91 = 26,529.53/x
3. Step 3: Cross multiply
   42,439.95x = 58,587.91 × 26,529.53
4. Step 4: Simplify right side
   42,439.95x = 1,554,309,356.72
5. Step 5: Solve for x
   x = 1,554,309,356.72/42,439.95
6. Step 6: Final answer
   x = 36,623.73