Finding the Fourth Proportional to 1,358,300.14, 2,037,429.25 and 347,413.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358,300.14 : 2,037,429.25 = 347,413.15 : x
2. Step 2: Convert to fraction form
   1,358,300.14/2,037,429.25 = 347,413.15/x
3. Step 3: Cross multiply
   1,358,300.14x = 2,037,429.25 × 347,413.15
4. Step 4: Simplify right side
   1,358,300.14x = 707,829,715,322.89
5. Step 5: Solve for x
   x = 707,829,715,322.89/1,358,300.14
6. Step 6: Final answer
   x = 521,114.37