Finding the Fourth Proportional to 116,992.32, 175,444.80 and 42,092.16

Step by Step Solution

1. Step 1: Write the proportion equation
   116,992.32 : 175,444.80 = 42,092.16 : x
2. Step 2: Convert to fraction form
   116,992.32/175,444.80 = 42,092.16/x
3. Step 3: Cross multiply
   116,992.32x = 175,444.80 × 42,092.16
4. Step 4: Simplify right side
   116,992.32x = 7,384,850,592.77
5. Step 5: Solve for x
   x = 7,384,850,592.77/116,992.32
6. Step 6: Final answer
   x = 63,122.52