Finding the Fourth Proportional to 42,913.98, 59,218.86 and 25,011.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,913.98 : 59,218.86 = 25,011.90 : x
2. Step 2: Convert to fraction form
   42,913.98/59,218.86 = 25,011.90/x
3. Step 3: Cross multiply
   42,913.98x = 59,218.86 × 25,011.90
4. Step 4: Simplify right side
   42,913.98x = 1,481,176,204.43
5. Step 5: Solve for x
   x = 1,481,176,204.43/42,913.98
6. Step 6: Final answer
   x = 34,515.00