Finding the Fourth Proportional to 1,411,719.46, 2,117,404.10 and 835,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411,719.46 : 2,117,404.10 = 835,685.50 : x
2. Step 2: Convert to fraction form
   1,411,719.46/2,117,404.10 = 835,685.50/x
3. Step 3: Cross multiply
   1,411,719.46x = 2,117,404.10 × 835,685.50
4. Step 4: Simplify right side
   1,411,719.46x = 1,769,483,904,010.55
5. Step 5: Solve for x
   x = 1,769,483,904,010.55/1,411,719.46
6. Step 6: Final answer
   x = 1,253,424.60