Finding the Fourth Proportional to 112,156.86, 154,771.00 and 66,833.83

Step by Step Solution

1. Step 1: Write the proportion equation
   112,156.86 : 154,771.00 = 66,833.83 : x
2. Step 2: Convert to fraction form
   112,156.86/154,771.00 = 66,833.83/x
3. Step 3: Cross multiply
   112,156.86x = 154,771.00 × 66,833.83
4. Step 4: Simplify right side
   112,156.86x = 10,343,939,105.25
5. Step 5: Solve for x
   x = 10,343,939,105.25/112,156.86
6. Step 6: Final answer
   x = 92,227.43