Finding the Fourth Proportional to 1,434,238.92, 2,150,570.52 and 985,072.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,238.92 : 2,150,570.52 = 985,072.80 : x
2. Step 2: Convert to fraction form
   1,434,238.92/2,150,570.52 = 985,072.80/x
3. Step 3: Cross multiply
   1,434,238.92x = 2,150,570.52 × 985,072.80
4. Step 4: Simplify right side
   1,434,238.92x = 2,118,468,523,733.86
5. Step 5: Solve for x
   x = 2,118,468,523,733.86/1,434,238.92
6. Step 6: Final answer
   x = 1,477,068.08