Finding the Fourth Proportional to 113,759.58, 156,995.56 and 65,377.08

Step by Step Solution

1. Step 1: Write the proportion equation
   113,759.58 : 156,995.56 = 65,377.08 : x
2. Step 2: Convert to fraction form
   113,759.58/156,995.56 = 65,377.08/x
3. Step 3: Cross multiply
   113,759.58x = 156,995.56 × 65,377.08
4. Step 4: Simplify right side
   113,759.58x = 10,263,911,285.76
5. Step 5: Solve for x
   x = 10,263,911,285.76/113,759.58
6. Step 6: Final answer
   x = 90,224.59