Finding the Fourth Proportional to 72,764.07, 109,146.13 and 32,736.31

Step by Step Solution

1. Step 1: Write the proportion equation
   72,764.07 : 109,146.13 = 32,736.31 : x
2. Step 2: Convert to fraction form
   72,764.07/109,146.13 = 32,736.31/x
3. Step 3: Cross multiply
   72,764.07x = 109,146.13 × 32,736.31
4. Step 4: Simplify right side
   72,764.07x = 3,573,041,376.42
5. Step 5: Solve for x
   x = 3,573,041,376.42/72,764.07
6. Step 6: Final answer
   x = 49,104.47