Finding the Fourth Proportional to 127,970.04, 191,872.86 and 53,141.82

Step by Step Solution

1. Step 1: Write the proportion equation
   127,970.04 : 191,872.86 = 53,141.82 : x
2. Step 2: Convert to fraction form
   127,970.04/191,872.86 = 53,141.82/x
3. Step 3: Cross multiply
   127,970.04x = 191,872.86 × 53,141.82
4. Step 4: Simplify right side
   127,970.04x = 10,196,472,989.01
5. Step 5: Solve for x
   x = 10,196,472,989.01/127,970.04
6. Step 6: Final answer
   x = 79,678.59