Finding the Fourth Proportional to 7,710,473.42, 10,640,515.83 and 4,272,771.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,710,473.42 : 10,640,515.83 = 4,272,771.86 : x
2. Step 2: Convert to fraction form
   7,710,473.42/10,640,515.83 = 4,272,771.86/x
3. Step 3: Cross multiply
   7,710,473.42x = 10,640,515.83 × 4,272,771.86
4. Step 4: Simplify right side
   7,710,473.42x = 45,464,496,614,308.55
5. Step 5: Solve for x
   x = 45,464,496,614,308.55/7,710,473.42
6. Step 6: Final answer
   x = 5,896,459.81