Finding the Fourth Proportional to 9,876,111.40, 14,803,745.94 and 5,325,921.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,876,111.40 : 14,803,745.94 = 5,325,921.76 : x
2. Step 2: Convert to fraction form
   9,876,111.40/14,803,745.94 = 5,325,921.76/x
3. Step 3: Cross multiply
   9,876,111.40x = 14,803,745.94 × 5,325,921.76
4. Step 4: Simplify right side
   9,876,111.40x = 78,843,592,631,357.64
5. Step 5: Solve for x
   x = 78,843,592,631,357.64/9,876,111.40
6. Step 6: Final answer
   x = 7,983,262.79