Finding the Fourth Proportional to 12,803,979.22, 17,669,951.25 and 7,298,184.85

Step by Step Solution

1. Step 1: Write the proportion equation
   12,803,979.22 : 17,669,951.25 = 7,298,184.85 : x
2. Step 2: Convert to fraction form
   12,803,979.22/17,669,951.25 = 7,298,184.85/x
3. Step 3: Cross multiply
   12,803,979.22x = 17,669,951.25 × 7,298,184.85
4. Step 4: Simplify right side
   12,803,979.22x = 128,958,570,441,445.50
5. Step 5: Solve for x
   x = 128,958,570,441,445.50/12,803,979.22
6. Step 6: Final answer
   x = 10,071,757.24