Finding the Fourth Proportional to 42,656.58, 58,834.35 and 31,322.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,656.58 : 58,834.35 = 31,322.52 : x
2. Step 2: Convert to fraction form
   42,656.58/58,834.35 = 31,322.52/x
3. Step 3: Cross multiply
   42,656.58x = 58,834.35 × 31,322.52
4. Step 4: Simplify right side
   42,656.58x = 1,842,840,104.56
5. Step 5: Solve for x
   x = 1,842,840,104.56/42,656.58
6. Step 6: Final answer
   x = 43,201.78