Finding the Fourth Proportional to 42,261.71, 58,322.03 and 26,131.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,261.71 : 58,322.03 = 26,131.37 : x
2. Step 2: Convert to fraction form
   42,261.71/58,322.03 = 26,131.37/x
3. Step 3: Cross multiply
   42,261.71x = 58,322.03 × 26,131.37
4. Step 4: Simplify right side
   42,261.71x = 1,524,034,122.81
5. Step 5: Solve for x
   x = 1,524,034,122.81/42,261.71
6. Step 6: Final answer
   x = 36,061.82