Finding the Fourth Proportional to 1,360,930.78, 1,878,069.60 and 749,070.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360,930.78 : 1,878,069.60 = 749,070.42 : x
2. Step 2: Convert to fraction form
   1,360,930.78/1,878,069.60 = 749,070.42/x
3. Step 3: Cross multiply
   1,360,930.78x = 1,878,069.60 × 749,070.42
4. Step 4: Simplify right side
   1,360,930.78x = 1,406,806,384,061.23
5. Step 5: Solve for x
   x = 1,406,806,384,061.23/1,360,930.78
6. Step 6: Final answer
   x = 1,033,708.99