Finding the Fourth Proportional to 42,880.04, 59,178.12 and 24,976.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,880.04 : 59,178.12 = 24,976.72 : x
2. Step 2: Convert to fraction form
   42,880.04/59,178.12 = 24,976.72/x
3. Step 3: Cross multiply
   42,880.04x = 59,178.12 × 24,976.72
4. Step 4: Simplify right side
   42,880.04x = 1,478,075,333.37
5. Step 5: Solve for x
   x = 1,478,075,333.37/42,880.04
6. Step 6: Final answer
   x = 34,470.01