Finding the Fourth Proportional to 9,778,477.49, 14,682,111.49 and 5,468,970.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,778,477.49 : 14,682,111.49 = 5,468,970.76 : x
2. Step 2: Convert to fraction form
   9,778,477.49/14,682,111.49 = 5,468,970.76/x
3. Step 3: Cross multiply
   9,778,477.49x = 14,682,111.49 × 5,468,970.76
4. Step 4: Simplify right side
   9,778,477.49x = 80,296,038,373,238.02
5. Step 5: Solve for x
   x = 80,296,038,373,238.02/9,778,477.49
6. Step 6: Final answer
   x = 8,211,507.20