Finding the Fourth Proportional to 1,429,337.98, 1,971,923.81 and 817,161.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,337.98 : 1,971,923.81 = 817,161.83 : x
2. Step 2: Convert to fraction form
   1,429,337.98/1,971,923.81 = 817,161.83/x
3. Step 3: Cross multiply
   1,429,337.98x = 1,971,923.81 × 817,161.83
4. Step 4: Simplify right side
   1,429,337.98x = 1,611,380,869,200.17
5. Step 5: Solve for x
   x = 1,611,380,869,200.17/1,429,337.98
6. Step 6: Final answer
   x = 1,127,361.68