Finding the Fourth Proportional to 1,641,870.02, 2,265,759.15 and 916,730.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641,870.02 : 2,265,759.15 = 916,730.06 : x
2. Step 2: Convert to fraction form
   1,641,870.02/2,265,759.15 = 916,730.06/x
3. Step 3: Cross multiply
   1,641,870.02x = 2,265,759.15 × 916,730.06
4. Step 4: Simplify right side
   1,641,870.02x = 2,077,089,521,525.05
5. Step 5: Solve for x
   x = 2,077,089,521,525.05/1,641,870.02
6. Step 6: Final answer
   x = 1,265,075.49