Finding the Fourth Proportional to 42,399.18, 58,439.94 and 32,187.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,399.18 : 58,439.94 = 32,187.06 : x
2. Step 2: Convert to fraction form
   42,399.18/58,439.94 = 32,187.06/x
3. Step 3: Cross multiply
   42,399.18x = 58,439.94 × 32,187.06
4. Step 4: Simplify right side
   42,399.18x = 1,881,009,855.18
5. Step 5: Solve for x
   x = 1,881,009,855.18/42,399.18
6. Step 6: Final answer
   x = 44,364.30