Finding the Fourth Proportional to 1,046,499.67, 1,569,468.46 and 288,160.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046,499.67 : 1,569,468.46 = 288,160.59 : x
2. Step 2: Convert to fraction form
   1,046,499.67/1,569,468.46 = 288,160.59/x
3. Step 3: Cross multiply
   1,046,499.67x = 1,569,468.46 × 288,160.59
4. Step 4: Simplify right side
   1,046,499.67x = 452,258,957,419.99
5. Step 5: Solve for x
   x = 452,258,957,419.99/1,046,499.67
6. Step 6: Final answer
   x = 432,163.50