Finding the Fourth Proportional to 110,438.83, 152,401.53 and 67,490.19

Step by Step Solution

1. Step 1: Write the proportion equation
   110,438.83 : 152,401.53 = 67,490.19 : x
2. Step 2: Convert to fraction form
   110,438.83/152,401.53 = 67,490.19/x
3. Step 3: Cross multiply
   110,438.83x = 152,401.53 × 67,490.19
4. Step 4: Simplify right side
   110,438.83x = 10,285,608,862.50
5. Step 5: Solve for x
   x = 10,285,608,862.50/110,438.83
6. Step 6: Final answer
   x = 93,133.99