Finding the Fourth Proportional to 121,158.83, 181,816.01 and 58,795.31

Step by Step Solution

1. Step 1: Write the proportion equation
   121,158.83 : 181,816.01 = 58,795.31 : x
2. Step 2: Convert to fraction form
   121,158.83/181,816.01 = 58,795.31/x
3. Step 3: Cross multiply
   121,158.83x = 181,816.01 × 58,795.31
4. Step 4: Simplify right side
   121,158.83x = 10,689,928,670.91
5. Step 5: Solve for x
   x = 10,689,928,670.91/121,158.83
6. Step 6: Final answer
   x = 88,230.70