Finding the Fourth Proportional to 78,903.79, 108,887.84 and 43,093.15

Step by Step Solution

1. Step 1: Write the proportion equation
   78,903.79 : 108,887.84 = 43,093.15 : x
2. Step 2: Convert to fraction form
   78,903.79/108,887.84 = 43,093.15/x
3. Step 3: Cross multiply
   78,903.79x = 108,887.84 × 43,093.15
4. Step 4: Simplify right side
   78,903.79x = 4,692,320,022.30
5. Step 5: Solve for x
   x = 4,692,320,022.30/78,903.79
6. Step 6: Final answer
   x = 59,468.88