Finding the Fourth Proportional to 175,870.50, 263,885.34 and 69,225.09

Step by Step Solution

1. Step 1: Write the proportion equation
   175,870.50 : 263,885.34 = 69,225.09 : x
2. Step 2: Convert to fraction form
   175,870.50/263,885.34 = 69,225.09/x
3. Step 3: Cross multiply
   175,870.50x = 263,885.34 × 69,225.09
4. Step 4: Simplify right side
   175,870.50x = 18,267,486,411.18
5. Step 5: Solve for x
   x = 18,267,486,411.18/175,870.50
6. Step 6: Final answer
   x = 103,868.96