Finding the Fourth Proportional to 490,086.96, 735,103.98 and 153,088.94

Step by Step Solution

1. Step 1: Write the proportion equation
   490,086.96 : 735,103.98 = 153,088.94 : x
2. Step 2: Convert to fraction form
   490,086.96/735,103.98 = 153,088.94/x
3. Step 3: Cross multiply
   490,086.96x = 735,103.98 × 153,088.94
4. Step 4: Simplify right side
   490,086.96x = 112,536,285,412.46
5. Step 5: Solve for x
   x = 112,536,285,412.46/490,086.96
6. Step 6: Final answer
   x = 229,625.14