Finding the Fourth Proportional to 72,776.79, 109,165.14 and 32,748.98

Step by Step Solution

1. Step 1: Write the proportion equation
   72,776.79 : 109,165.14 = 32,748.98 : x
2. Step 2: Convert to fraction form
   72,776.79/109,165.14 = 32,748.98/x
3. Step 3: Cross multiply
   72,776.79x = 109,165.14 × 32,748.98
4. Step 4: Simplify right side
   72,776.79x = 3,575,046,440.73
5. Step 5: Solve for x
   x = 3,575,046,440.73/72,776.79
6. Step 6: Final answer
   x = 49,123.44