Finding the Fourth Proportional to 42,307.07, 58,386.11 and 23,443.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,307.07 : 58,386.11 = 23,443.79 : x
2. Step 2: Convert to fraction form
   42,307.07/58,386.11 = 23,443.79/x
3. Step 3: Cross multiply
   42,307.07x = 58,386.11 × 23,443.79
4. Step 4: Simplify right side
   42,307.07x = 1,368,791,292.61
5. Step 5: Solve for x
   x = 1,368,791,292.61/42,307.07
6. Step 6: Final answer
   x = 32,353.73