Finding the Fourth Proportional to 42,048.40, 58,024.59 and 26,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,048.40 : 58,024.59 = 26,132.50 : x
2. Step 2: Convert to fraction form
   42,048.40/58,024.59 = 26,132.50/x
3. Step 3: Cross multiply
   42,048.40x = 58,024.59 × 26,132.50
4. Step 4: Simplify right side
   42,048.40x = 1,516,327,598.18
5. Step 5: Solve for x
   x = 1,516,327,598.18/42,048.40
6. Step 6: Final answer
   x = 36,061.48