Finding the Fourth Proportional to 42,034.48, 58,034.60 and 26,140.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,034.48 : 58,034.60 = 26,140.56 : x
2. Step 2: Convert to fraction form
   42,034.48/58,034.60 = 26,140.56/x
3. Step 3: Cross multiply
   42,034.48x = 58,034.60 × 26,140.56
4. Step 4: Simplify right side
   42,034.48x = 1,517,056,943.38
5. Step 5: Solve for x
   x = 1,517,056,943.38/42,034.48
6. Step 6: Final answer
   x = 36,090.77