Finding the Fourth Proportional to 72,267.32, 99,704.68 and 42,046.17

Step by Step Solution

1. Step 1: Write the proportion equation
   72,267.32 : 99,704.68 = 42,046.17 : x
2. Step 2: Convert to fraction form
   72,267.32/99,704.68 = 42,046.17/x
3. Step 3: Cross multiply
   72,267.32x = 99,704.68 × 42,046.17
4. Step 4: Simplify right side
   72,267.32x = 4,192,199,925.08
5. Step 5: Solve for x
   x = 4,192,199,925.08/72,267.32
6. Step 6: Final answer
   x = 58,009.62