Finding the Fourth Proportional to 9,363,180, 12,922,240.32 and 5,289,061.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,363,180 : 12,922,240.32 = 5,289,061.44 : x
2. Step 2: Convert to fraction form
   9,363,180/12,922,240.32 = 5,289,061.44/x
3. Step 3: Cross multiply
   9,363,180x = 12,922,240.32 × 5,289,061.44
4. Step 4: Simplify right side
   9,363,180x = 68,346,522,994,925.27
5. Step 5: Solve for x
   x = 68,346,522,994,925.27/9,363,180
6. Step 6: Final answer
   x = 7,299,498.99