Finding the Fourth Proportional to 1,609,145.60, 2,219,635.89 and 955,327.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,145.60 : 2,219,635.89 = 955,327.82 : x
2. Step 2: Convert to fraction form
   1,609,145.60/2,219,635.89 = 955,327.82/x
3. Step 3: Cross multiply
   1,609,145.60x = 2,219,635.89 × 955,327.82
4. Step 4: Simplify right side
   1,609,145.60x = 2,120,479,904,889.28
5. Step 5: Solve for x
   x = 2,120,479,904,889.28/1,609,145.60
6. Step 6: Final answer
   x = 1,317,767.59