Finding the Fourth Proportional to 42,156.30, 58,175.84 and 23,036.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,156.30 : 58,175.84 = 23,036.07 : x
2. Step 2: Convert to fraction form
   42,156.30/58,175.84 = 23,036.07/x
3. Step 3: Cross multiply
   42,156.30x = 58,175.84 × 23,036.07
4. Step 4: Simplify right side
   42,156.30x = 1,340,142,826.58
5. Step 5: Solve for x
   x = 1,340,142,826.58/42,156.30
6. Step 6: Final answer
   x = 31,789.86