Finding the Fourth Proportional to 113,295, 156,347.37 and 63,003.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,295 : 156,347.37 = 63,003.72 : x
2. Step 2: Convert to fraction form
   113,295/156,347.37 = 63,003.72/x
3. Step 3: Cross multiply
   113,295x = 156,347.37 × 63,003.72
4. Step 4: Simplify right side
   113,295x = 9,850,465,922.22
5. Step 5: Solve for x
   x = 9,850,465,922.22/113,295
6. Step 6: Final answer
   x = 86,945.28