Finding the Fourth Proportional to 42,955.68, 59,251.56 and 31,036.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,955.68 : 59,251.56 = 31,036.52 : x
2. Step 2: Convert to fraction form
   42,955.68/59,251.56 = 31,036.52/x
3. Step 3: Cross multiply
   42,955.68x = 59,251.56 × 31,036.52
4. Step 4: Simplify right side
   42,955.68x = 1,838,962,226.97
5. Step 5: Solve for x
   x = 1,838,962,226.97/42,955.68
6. Step 6: Final answer
   x = 42,810.69