Finding the Fourth Proportional to 78,591.07, 117,887.82 and 43,752.16

Step by Step Solution

1. Step 1: Write the proportion equation
   78,591.07 : 117,887.82 = 43,752.16 : x
2. Step 2: Convert to fraction form
   78,591.07/117,887.82 = 43,752.16/x
3. Step 3: Cross multiply
   78,591.07x = 117,887.82 × 43,752.16
4. Step 4: Simplify right side
   78,591.07x = 5,157,846,762.69
5. Step 5: Solve for x
   x = 5,157,846,762.69/78,591.07
6. Step 6: Final answer
   x = 65,628.92