Finding the Fourth Proportional to 118,749.96, 163,868.58 and 65,024.82

Step by Step Solution

1. Step 1: Write the proportion equation
   118,749.96 : 163,868.58 = 65,024.82 : x
2. Step 2: Convert to fraction form
   118,749.96/163,868.58 = 65,024.82/x
3. Step 3: Cross multiply
   118,749.96x = 163,868.58 × 65,024.82
4. Step 4: Simplify right side
   118,749.96x = 10,655,524,918.16
5. Step 5: Solve for x
   x = 10,655,524,918.16/118,749.96
6. Step 6: Final answer
   x = 89,730.77