Finding the Fourth Proportional to 102,404.91, 153,624.96 and 31,325.83

Step by Step Solution

1. Step 1: Write the proportion equation
   102,404.91 : 153,624.96 = 31,325.83 : x
2. Step 2: Convert to fraction form
   102,404.91/153,624.96 = 31,325.83/x
3. Step 3: Cross multiply
   102,404.91x = 153,624.96 × 31,325.83
4. Step 4: Simplify right side
   102,404.91x = 4,812,428,996.65
5. Step 5: Solve for x
   x = 4,812,428,996.65/102,404.91
6. Step 6: Final answer
   x = 46,994.12