Finding the Fourth Proportional to 1,089,059.96, 1,502,662.52 and 653,278.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,059.96 : 1,502,662.52 = 653,278.34 : x
2. Step 2: Convert to fraction form
   1,089,059.96/1,502,662.52 = 653,278.34/x
3. Step 3: Cross multiply
   1,089,059.96x = 1,502,662.52 × 653,278.34
4. Step 4: Simplify right side
   1,089,059.96x = 981,656,876,645.82
5. Step 5: Solve for x
   x = 981,656,876,645.82/1,089,059.96
6. Step 6: Final answer
   x = 901,380.01