Finding the Fourth Proportional to 73,002.72, 109,350.92 and 46,335

Step by Step Solution

1. Step 1: Write the proportion equation
   73,002.72 : 109,350.92 = 46,335 : x
2. Step 2: Convert to fraction form
   73,002.72/109,350.92 = 46,335/x
3. Step 3: Cross multiply
   73,002.72x = 109,350.92 × 46,335
4. Step 4: Simplify right side
   73,002.72x = 5,066,774,646.53
5. Step 5: Solve for x
   x = 5,066,774,646.53/73,002.72
6. Step 6: Final answer
   x = 69,405.29