Finding the Fourth Proportional to 42,307.88, 58,385.22 and 23,445.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,307.88 : 58,385.22 = 23,445.32 : x
2. Step 2: Convert to fraction form
   42,307.88/58,385.22 = 23,445.32/x
3. Step 3: Cross multiply
   42,307.88x = 58,385.22 × 23,445.32
4. Step 4: Simplify right side
   42,307.88x = 1,368,860,166.17
5. Step 5: Solve for x
   x = 1,368,860,166.17/42,307.88
6. Step 6: Final answer
   x = 32,354.73