Finding the Fourth Proportional to 1,191,368.88, 1,786,620.72 and 652,023.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,368.88 : 1,786,620.72 = 652,023.78 : x
2. Step 2: Convert to fraction form
   1,191,368.88/1,786,620.72 = 652,023.78/x
3. Step 3: Cross multiply
   1,191,368.88x = 1,786,620.72 × 652,023.78
4. Step 4: Simplify right side
   1,191,368.88x = 1,164,919,195,280.72
5. Step 5: Solve for x
   x = 1,164,919,195,280.72/1,191,368.88
6. Step 6: Final answer
   x = 977,798.91