Finding the Fourth Proportional to 5,978,390.93, 8,969,009.33 and 1,934,878.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978,390.93 : 8,969,009.33 = 1,934,878.74 : x
2. Step 2: Convert to fraction form
   5,978,390.93/8,969,009.33 = 1,934,878.74/x
3. Step 3: Cross multiply
   5,978,390.93x = 8,969,009.33 × 1,934,878.74
4. Step 4: Simplify right side
   5,978,390.93x = 17,353,945,461,804.25
5. Step 5: Solve for x
   x = 17,353,945,461,804.25/5,978,390.93
6. Step 6: Final answer
   x = 2,902,778.64