Finding the Fourth Proportional to 490,058.52, 735,085.73 and 190,747.83

Step by Step Solution

1. Step 1: Write the proportion equation
   490,058.52 : 735,085.73 = 190,747.83 : x
2. Step 2: Convert to fraction form
   490,058.52/735,085.73 = 190,747.83/x
3. Step 3: Cross multiply
   490,058.52x = 735,085.73 × 190,747.83
4. Step 4: Simplify right side
   490,058.52x = 140,216,007,861.47
5. Step 5: Solve for x
   x = 140,216,007,861.47/490,058.52
6. Step 6: Final answer
   x = 286,120.95