Finding the Fourth Proportional to 42,253.56, 58,309.92 and 23,390.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,253.56 : 58,309.92 = 23,390.69 : x
2. Step 2: Convert to fraction form
   42,253.56/58,309.92 = 23,390.69/x
3. Step 3: Cross multiply
   42,253.56x = 58,309.92 × 23,390.69
4. Step 4: Simplify right side
   42,253.56x = 1,363,908,971.10
5. Step 5: Solve for x
   x = 1,363,908,971.10/42,253.56
6. Step 6: Final answer
   x = 32,279.15