Finding the Fourth Proportional to 7,978,795.93, 11,969,875.25 and 2,587,025.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,978,795.93 : 11,969,875.25 = 2,587,025.89 : x
2. Step 2: Convert to fraction form
   7,978,795.93/11,969,875.25 = 2,587,025.89/x
3. Step 3: Cross multiply
   7,978,795.93x = 11,969,875.25 × 2,587,025.89
4. Step 4: Simplify right side
   7,978,795.93x = 30,966,377,171,820.22
5. Step 5: Solve for x
   x = 30,966,377,171,820.22/7,978,795.93
6. Step 6: Final answer
   x = 3,881,083.99