Finding the Fourth Proportional to 113,046.22, 156,004.82 and 65,298.48

Step by Step Solution

1. Step 1: Write the proportion equation
   113,046.22 : 156,004.82 = 65,298.48 : x
2. Step 2: Convert to fraction form
   113,046.22/156,004.82 = 65,298.48/x
3. Step 3: Cross multiply
   113,046.22x = 156,004.82 × 65,298.48
4. Step 4: Simplify right side
   113,046.22x = 10,186,877,618.67
5. Step 5: Solve for x
   x = 10,186,877,618.67/113,046.22
6. Step 6: Final answer
   x = 90,112.50