Finding the Fourth Proportional to 900,404.16, 1,350,107.61 and 368,298.82

Step by Step Solution

1. Step 1: Write the proportion equation
   900,404.16 : 1,350,107.61 = 368,298.82 : x
2. Step 2: Convert to fraction form
   900,404.16/1,350,107.61 = 368,298.82/x
3. Step 3: Cross multiply
   900,404.16x = 1,350,107.61 × 368,298.82
4. Step 4: Simplify right side
   900,404.16x = 497,243,039,636.02
5. Step 5: Solve for x
   x = 497,243,039,636.02/900,404.16
6. Step 6: Final answer
   x = 552,244.27