Finding the Fourth Proportional to 72,106.96, 99,499.79 and 43,029.96

Step by Step Solution

1. Step 1: Write the proportion equation
   72,106.96 : 99,499.79 = 43,029.96 : x
2. Step 2: Convert to fraction form
   72,106.96/99,499.79 = 43,029.96/x
3. Step 3: Cross multiply
   72,106.96x = 99,499.79 × 43,029.96
4. Step 4: Simplify right side
   72,106.96x = 4,281,471,983.71
5. Step 5: Solve for x
   x = 4,281,471,983.71/72,106.96
6. Step 6: Final answer
   x = 59,376.68