Finding the Fourth Proportional to 131,325.57, 196,705.40 and 88,973.29

Step by Step Solution

1. Step 1: Write the proportion equation
   131,325.57 : 196,705.40 = 88,973.29 : x
2. Step 2: Convert to fraction form
   131,325.57/196,705.40 = 88,973.29/x
3. Step 3: Cross multiply
   131,325.57x = 196,705.40 × 88,973.29
4. Step 4: Simplify right side
   131,325.57x = 17,501,526,598.77
5. Step 5: Solve for x
   x = 17,501,526,598.77/131,325.57
6. Step 6: Final answer
   x = 133,268.23