Finding the Fourth Proportional to 1,659,870.30, 2,290,590.87 and 934,715.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,870.30 : 2,290,590.87 = 934,715.10 : x
2. Step 2: Convert to fraction form
   1,659,870.30/2,290,590.87 = 934,715.10/x
3. Step 3: Cross multiply
   1,659,870.30x = 2,290,590.87 × 934,715.10
4. Step 4: Simplify right side
   1,659,870.30x = 2,141,049,874,111.14
5. Step 5: Solve for x
   x = 2,141,049,874,111.14/1,659,870.30
6. Step 6: Final answer
   x = 1,289,889.86