Finding the Fourth Proportional to 7,408,978.83, 11,113,405.82 and 5,791,108.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,408,978.83 : 11,113,405.82 = 5,791,108.52 : x
2. Step 2: Convert to fraction form
   7,408,978.83/11,113,405.82 = 5,791,108.52/x
3. Step 3: Cross multiply
   7,408,978.83x = 11,113,405.82 × 5,791,108.52
4. Step 4: Simplify right side
   7,408,978.83x = 64,358,939,129,247.55
5. Step 5: Solve for x
   x = 64,358,939,129,247.55/7,408,978.83
6. Step 6: Final answer
   x = 8,686,613.99