Finding the Fourth Proportional to 1,665,741.50, 2,298,770.42 and 940,698.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,741.50 : 2,298,770.42 = 940,698.20 : x
2. Step 2: Convert to fraction form
   1,665,741.50/2,298,770.42 = 940,698.20/x
3. Step 3: Cross multiply
   1,665,741.50x = 2,298,770.42 × 940,698.20
4. Step 4: Simplify right side
   1,665,741.50x = 2,162,449,180,109.90
5. Step 5: Solve for x
   x = 2,162,449,180,109.90/1,665,741.50
6. Step 6: Final answer
   x = 1,298,190.14