Finding the Fourth Proportional to 147,443.32, 203,453.94 and 83,763.28

Step by Step Solution

1. Step 1: Write the proportion equation
   147,443.32 : 203,453.94 = 83,763.28 : x
2. Step 2: Convert to fraction form
   147,443.32/203,453.94 = 83,763.28/x
3. Step 3: Cross multiply
   147,443.32x = 203,453.94 × 83,763.28
4. Step 4: Simplify right side
   147,443.32x = 17,041,969,343.32
5. Step 5: Solve for x
   x = 17,041,969,343.32/147,443.32
6. Step 6: Final answer
   x = 115,583.19