Finding the Fourth Proportional to 73,321.02, 109,980.18 and 23,400.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,321.02 : 109,980.18 = 23,400.72 : x
2. Step 2: Convert to fraction form
   73,321.02/109,980.18 = 23,400.72/x
3. Step 3: Cross multiply
   73,321.02x = 109,980.18 × 23,400.72
4. Step 4: Simplify right side
   73,321.02x = 2,573,615,397.73
5. Step 5: Solve for x
   x = 2,573,615,397.73/73,321.02
6. Step 6: Final answer
   x = 35,100.65