Finding the Fourth Proportional to 121,153.33, 181,807.76 and 58,789.81

Step by Step Solution

1. Step 1: Write the proportion equation
   121,153.33 : 181,807.76 = 58,789.81 : x
2. Step 2: Convert to fraction form
   121,153.33/181,807.76 = 58,789.81/x
3. Step 3: Cross multiply
   121,153.33x = 181,807.76 × 58,789.81
4. Step 4: Simplify right side
   121,153.33x = 10,688,443,666.93
5. Step 5: Solve for x
   x = 10,688,443,666.93/121,153.33
6. Step 6: Final answer
   x = 88,222.45