Finding the Fourth Proportional to 1,191,826.02, 1,644,685.30 and 675,627.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,826.02 : 1,644,685.30 = 675,627.80 : x
2. Step 2: Convert to fraction form
   1,191,826.02/1,644,685.30 = 675,627.80/x
3. Step 3: Cross multiply
   1,191,826.02x = 1,644,685.30 × 675,627.80
4. Step 4: Simplify right side
   1,191,826.02x = 1,111,195,110,931.34
5. Step 5: Solve for x
   x = 1,111,195,110,931.34/1,191,826.02
6. Step 6: Final answer
   x = 932,346.75