Finding the Fourth Proportional to 1,710,978.52, 2,361,399.08 and 985,685.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710,978.52 : 2,361,399.08 = 985,685.08 : x
2. Step 2: Convert to fraction form
   1,710,978.52/2,361,399.08 = 985,685.08/x
3. Step 3: Cross multiply
   1,710,978.52x = 2,361,399.08 × 985,685.08
4. Step 4: Simplify right side
   1,710,978.52x = 2,327,595,841,081.73
5. Step 5: Solve for x
   x = 2,327,595,841,081.73/1,710,978.52
6. Step 6: Final answer
   x = 1,360,388.70