Finding the Fourth Proportional to 1,435,285.98, 2,152,931.99 and 1,347,598.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,285.98 : 2,152,931.99 = 1,347,598.22 : x
2. Step 2: Convert to fraction form
   1,435,285.98/2,152,931.99 = 1,347,598.22/x
3. Step 3: Cross multiply
   1,435,285.98x = 2,152,931.99 × 1,347,598.22
4. Step 4: Simplify right side
   1,435,285.98x = 2,901,287,300,002.41
5. Step 5: Solve for x
   x = 2,901,287,300,002.41/1,435,285.98
6. Step 6: Final answer
   x = 2,021,400.15