Finding the Fourth Proportional to 72,248.54, 99,659.67 and 45,752.54

Step by Step Solution

1. Step 1: Write the proportion equation
   72,248.54 : 99,659.67 = 45,752.54 : x
2. Step 2: Convert to fraction form
   72,248.54/99,659.67 = 45,752.54/x
3. Step 3: Cross multiply
   72,248.54x = 99,659.67 × 45,752.54
4. Step 4: Simplify right side
   72,248.54x = 4,559,683,038.06
5. Step 5: Solve for x
   x = 4,559,683,038.06/72,248.54
6. Step 6: Final answer
   x = 63,111.08