Finding the Fourth Proportional to 130,375.32, 195,602.34 and 54,510.72

Step by Step Solution

1. Step 1: Write the proportion equation
   130,375.32 : 195,602.34 = 54,510.72 : x
2. Step 2: Convert to fraction form
   130,375.32/195,602.34 = 54,510.72/x
3. Step 3: Cross multiply
   130,375.32x = 195,602.34 × 54,510.72
4. Step 4: Simplify right side
   130,375.32x = 10,662,424,387.08
5. Step 5: Solve for x
   x = 10,662,424,387.08/130,375.32
6. Step 6: Final answer
   x = 81,782.54