Finding the Fourth Proportional to 1,084,118.28, 1,626,435.81 and 374,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084,118.28 : 1,626,435.81 = 374,152.50 : x
2. Step 2: Convert to fraction form
   1,084,118.28/1,626,435.81 = 374,152.50/x
3. Step 3: Cross multiply
   1,084,118.28x = 1,626,435.81 × 374,152.50
4. Step 4: Simplify right side
   1,084,118.28x = 608,535,024,401.03
5. Step 5: Solve for x
   x = 608,535,024,401.03/1,084,118.28
6. Step 6: Final answer
   x = 561,317.93