Finding the Fourth Proportional to 78,591.06, 117,887.82 and 43,752.14

Step by Step Solution

1. Step 1: Write the proportion equation
   78,591.06 : 117,887.82 = 43,752.14 : x
2. Step 2: Convert to fraction form
   78,591.06/117,887.82 = 43,752.14/x
3. Step 3: Cross multiply
   78,591.06x = 117,887.82 × 43,752.14
4. Step 4: Simplify right side
   78,591.06x = 5,157,844,404.93
5. Step 5: Solve for x
   x = 5,157,844,404.93/78,591.06
6. Step 6: Final answer
   x = 65,628.89