Finding the Fourth Proportional to 72,036.27, 99,462.74 and 46,557.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,036.27 : 99,462.74 = 46,557.72 : x
2. Step 2: Convert to fraction form
   72,036.27/99,462.74 = 46,557.72/x
3. Step 3: Cross multiply
   72,036.27x = 99,462.74 × 46,557.72
4. Step 4: Simplify right side
   72,036.27x = 4,630,758,166.56
5. Step 5: Solve for x
   x = 4,630,758,166.56/72,036.27
6. Step 6: Final answer
   x = 64,283.70