Finding the Fourth Proportional to 3,919,500.72, 5,876,260.74 and 1,788,094.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,919,500.72 : 5,876,260.74 = 1,788,094.26 : x
2. Step 2: Convert to fraction form
   3,919,500.72/5,876,260.74 = 1,788,094.26/x
3. Step 3: Cross multiply
   3,919,500.72x = 5,876,260.74 × 1,788,094.26
4. Step 4: Simplify right side
   3,919,500.72x = 10,507,308,099,457.35
5. Step 5: Solve for x
   x = 10,507,308,099,457.35/3,919,500.72
6. Step 6: Final answer
   x = 2,680,777.18