Finding the Fourth Proportional to 9,368,101.78, 12,922,993.59 and 5,698,140.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,368,101.78 : 12,922,993.59 = 5,698,140.82 : x
2. Step 2: Convert to fraction form
   9,368,101.78/12,922,993.59 = 5,698,140.82/x
3. Step 3: Cross multiply
   9,368,101.78x = 12,922,993.59 × 5,698,140.82
4. Step 4: Simplify right side
   9,368,101.78x = 73,637,037,291,777.34
5. Step 5: Solve for x
   x = 73,637,037,291,777.34/9,368,101.78
6. Step 6: Final answer
   x = 7,860,401.07