Finding the Fourth Proportional to 71,728.83, 99,030.06 and 46,244.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,728.83 : 99,030.06 = 46,244.25 : x
2. Step 2: Convert to fraction form
   71,728.83/99,030.06 = 46,244.25/x
3. Step 3: Cross multiply
   71,728.83x = 99,030.06 × 46,244.25
4. Step 4: Simplify right side
   71,728.83x = 4,579,570,852.16
5. Step 5: Solve for x
   x = 4,579,570,852.16/71,728.83
6. Step 6: Final answer
   x = 63,845.61