Finding the Fourth Proportional to 78,907.50, 108,892.35 and 43,097.59

Step by Step Solution

1. Step 1: Write the proportion equation
   78,907.50 : 108,892.35 = 43,097.59 : x
2. Step 2: Convert to fraction form
   78,907.50/108,892.35 = 43,097.59/x
3. Step 3: Cross multiply
   78,907.50x = 108,892.35 × 43,097.59
4. Step 4: Simplify right side
   78,907.50x = 4,692,997,854.44
5. Step 5: Solve for x
   x = 4,692,997,854.44/78,907.50
6. Step 6: Final answer
   x = 59,474.67