Finding the Fourth Proportional to 1,101,280.68, 1,649,262.60 and 626,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,101,280.68 : 1,649,262.60 = 626,526.72 : x
2. Step 2: Convert to fraction form
   1,101,280.68/1,649,262.60 = 626,526.72/x
3. Step 3: Cross multiply
   1,101,280.68x = 1,649,262.60 × 626,526.72
4. Step 4: Simplify right side
   1,101,280.68x = 1,033,307,087,196.67
5. Step 5: Solve for x
   x = 1,033,307,087,196.67/1,101,280.68
6. Step 6: Final answer
   x = 938,277.69