Finding the Fourth Proportional to 42,150.95, 58,167.64 and 23,030.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,150.95 : 58,167.64 = 23,030.32 : x
2. Step 2: Convert to fraction form
   42,150.95/58,167.64 = 23,030.32/x
3. Step 3: Cross multiply
   42,150.95x = 58,167.64 × 23,030.32
4. Step 4: Simplify right side
   42,150.95x = 1,339,619,225.73
5. Step 5: Solve for x
   x = 1,339,619,225.73/42,150.95
6. Step 6: Final answer
   x = 31,781.47