Finding the Fourth Proportional to 1,543,308.82, 2,129,762.01 and 854,981.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,308.82 : 2,129,762.01 = 854,981.98 : x
2. Step 2: Convert to fraction form
   1,543,308.82/2,129,762.01 = 854,981.98/x
3. Step 3: Cross multiply
   1,543,308.82x = 2,129,762.01 × 854,981.98
4. Step 4: Simplify right side
   1,543,308.82x = 1,820,908,140,238.58
5. Step 5: Solve for x
   x = 1,820,908,140,238.58/1,543,308.82
6. Step 6: Final answer
   x = 1,179,872.83