Finding the Fourth Proportional to 9,809,850.72, 14,710,486.32 and 4,949,166.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,809,850.72 : 14,710,486.32 = 4,949,166.72 : x
2. Step 2: Convert to fraction form
   9,809,850.72/14,710,486.32 = 4,949,166.72/x
3. Step 3: Cross multiply
   9,809,850.72x = 14,710,486.32 × 4,949,166.72
4. Step 4: Simplify right side
   9,809,850.72x = 72,804,649,329,959.27
5. Step 5: Solve for x
   x = 72,804,649,329,959.27/9,809,850.72
6. Step 6: Final answer
   x = 7,421,585.85