Finding the Fourth Proportional to 5,109,388.27, 7,655,406.69 and 3,083,374.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,109,388.27 : 7,655,406.69 = 3,083,374.86 : x
2. Step 2: Convert to fraction form
   5,109,388.27/7,655,406.69 = 3,083,374.86/x
3. Step 3: Cross multiply
   5,109,388.27x = 7,655,406.69 × 3,083,374.86
4. Step 4: Simplify right side
   5,109,388.27x = 23,604,488,513,876.70
5. Step 5: Solve for x
   x = 23,604,488,513,876.70/5,109,388.27
6. Step 6: Final answer
   x = 4,619,826.73