Finding the Fourth Proportional to 123,401.55, 185,065.49 and 52,322.99

Step by Step Solution

1. Step 1: Write the proportion equation
   123,401.55 : 185,065.49 = 52,322.99 : x
2. Step 2: Convert to fraction form
   123,401.55/185,065.49 = 52,322.99/x
3. Step 3: Cross multiply
   123,401.55x = 185,065.49 × 52,322.99
4. Step 4: Simplify right side
   123,401.55x = 9,683,178,595.67
5. Step 5: Solve for x
   x = 9,683,178,595.67/123,401.55
6. Step 6: Final answer
   x = 78,468.86