Finding the Fourth Proportional to 53,665.16, 80,393.02 and 35,141

Step by Step Solution

1. Step 1: Write the proportion equation
   53,665.16 : 80,393.02 = 35,141 : x
2. Step 2: Convert to fraction form
   53,665.16/80,393.02 = 35,141/x
3. Step 3: Cross multiply
   53,665.16x = 80,393.02 × 35,141
4. Step 4: Simplify right side
   53,665.16x = 2,825,091,115.82
5. Step 5: Solve for x
   x = 2,825,091,115.82/53,665.16
6. Step 6: Final answer
   x = 52,642.93