Finding the Fourth Proportional to 113,196.44, 156,201.95 and 65,452.88

Step by Step Solution

1. Step 1: Write the proportion equation
   113,196.44 : 156,201.95 = 65,452.88 : x
2. Step 2: Convert to fraction form
   113,196.44/156,201.95 = 65,452.88/x
3. Step 3: Cross multiply
   113,196.44x = 156,201.95 × 65,452.88
4. Step 4: Simplify right side
   113,196.44x = 10,223,868,043.25
5. Step 5: Solve for x
   x = 10,223,868,043.25/113,196.44
6. Step 6: Final answer
   x = 90,319.69