Finding the Fourth Proportional to 1,084,654.02, 1,626,456.15 and 374,433.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084,654.02 : 1,626,456.15 = 374,433.06 : x
2. Step 2: Convert to fraction form
   1,084,654.02/1,626,456.15 = 374,433.06/x
3. Step 3: Cross multiply
   1,084,654.02x = 1,626,456.15 × 374,433.06
4. Step 4: Simplify right side
   1,084,654.02x = 608,998,953,200.32
5. Step 5: Solve for x
   x = 608,998,953,200.32/1,084,654.02
6. Step 6: Final answer
   x = 561,468.40