Finding the Fourth Proportional to 7,920,076.25, 10,929,709.71 and 4,298,404.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,920,076.25 : 10,929,709.71 = 4,298,404.25 : x
2. Step 2: Convert to fraction form
   7,920,076.25/10,929,709.71 = 4,298,404.25/x
3. Step 3: Cross multiply
   7,920,076.25x = 10,929,709.71 × 4,298,404.25
4. Step 4: Simplify right side
   7,920,076.25x = 46,980,310,614,081.73
5. Step 5: Solve for x
   x = 46,980,310,614,081.73/7,920,076.25
6. Step 6: Final answer
   x = 5,931,800.30