Finding the Fourth Proportional to 907,410.34, 1,361,011.83 and 242,614.18

Step by Step Solution

1. Step 1: Write the proportion equation
   907,410.34 : 1,361,011.83 = 242,614.18 : x
2. Step 2: Convert to fraction form
   907,410.34/1,361,011.83 = 242,614.18/x
3. Step 3: Cross multiply
   907,410.34x = 1,361,011.83 × 242,614.18
4. Step 4: Simplify right side
   907,410.34x = 330,200,769,105.75
5. Step 5: Solve for x
   x = 330,200,769,105.75/907,410.34
6. Step 6: Final answer
   x = 363,893.55