Finding the Fourth Proportional to 1,072,381.47, 1,608,792.99 and 314,247.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,381.47 : 1,608,792.99 = 314,247.52 : x
2. Step 2: Convert to fraction form
   1,072,381.47/1,608,792.99 = 314,247.52/x
3. Step 3: Cross multiply
   1,072,381.47x = 1,608,792.99 × 314,247.52
4. Step 4: Simplify right side
   1,072,381.47x = 505,559,207,300.89
5. Step 5: Solve for x
   x = 505,559,207,300.89/1,072,381.47
6. Step 6: Final answer
   x = 471,435.98