Finding the Fourth Proportional to 13,868,870.88, 20,804,161.68 and 5,349,096.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,868,870.88 : 20,804,161.68 = 5,349,096.48 : x
2. Step 2: Convert to fraction form
   13,868,870.88/20,804,161.68 = 5,349,096.48/x
3. Step 3: Cross multiply
   13,868,870.88x = 20,804,161.68 × 5,349,096.48
4. Step 4: Simplify right side
   13,868,870.88x = 111,283,468,011,838.89
5. Step 5: Solve for x
   x = 111,283,468,011,838.89/13,868,870.88
6. Step 6: Final answer
   x = 8,023,974.62