Finding the Fourth Proportional to 1,790,116.50, 2,470,360.86 and 985,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790,116.50 : 2,470,360.86 = 985,300.50 : x
2. Step 2: Convert to fraction form
   1,790,116.50/2,470,360.86 = 985,300.50/x
3. Step 3: Cross multiply
   1,790,116.50x = 2,470,360.86 × 985,300.50
4. Step 4: Simplify right side
   1,790,116.50x = 2,434,047,790,538.43
5. Step 5: Solve for x
   x = 2,434,047,790,538.43/1,790,116.50
6. Step 6: Final answer
   x = 1,359,714.74