Finding the Fourth Proportional to 2,499,978.53, 3,750,189.29 and 702,877.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,978.53 : 3,750,189.29 = 702,877.64 : x
2. Step 2: Convert to fraction form
   2,499,978.53/3,750,189.29 = 702,877.64/x
3. Step 3: Cross multiply
   2,499,978.53x = 3,750,189.29 × 702,877.64
4. Step 4: Simplify right side
   2,499,978.53x = 2,635,924,208,841.14
5. Step 5: Solve for x
   x = 2,635,924,208,841.14/2,499,978.53
6. Step 6: Final answer
   x = 1,054,378.74