Finding the Fourth Proportional to 10,983,848.81, 16,476,669.80 and 5,516,131.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983,848.81 : 16,476,669.80 = 5,516,131.62 : x
2. Step 2: Convert to fraction form
   10,983,848.81/16,476,669.80 = 5,516,131.62/x
3. Step 3: Cross multiply
   10,983,848.81x = 16,476,669.80 × 5,516,131.62
4. Step 4: Simplify right side
   10,983,848.81x = 90,887,479,248,498.42
5. Step 5: Solve for x
   x = 90,887,479,248,498.42/10,983,848.81
6. Step 6: Final answer
   x = 8,274,647.70