Finding the Fourth Proportional to 148,842.96, 205,401.80 and 81,773.52

Step by Step Solution

1. Step 1: Write the proportion equation
   148,842.96 : 205,401.80 = 81,773.52 : x
2. Step 2: Convert to fraction form
   148,842.96/205,401.80 = 81,773.52/x
3. Step 3: Cross multiply
   148,842.96x = 205,401.80 × 81,773.52
4. Step 4: Simplify right side
   148,842.96x = 16,796,428,200.34
5. Step 5: Solve for x
   x = 16,796,428,200.34/148,842.96
6. Step 6: Final answer
   x = 112,846.64