Finding the Fourth Proportional to 9,868,019.76, 14,815,458.12 and 5,553,118.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,868,019.76 : 14,815,458.12 = 5,553,118.32 : x
2. Step 2: Convert to fraction form
   9,868,019.76/14,815,458.12 = 5,553,118.32/x
3. Step 3: Cross multiply
   9,868,019.76x = 14,815,458.12 × 5,553,118.32
4. Step 4: Simplify right side
   9,868,019.76x = 82,271,991,905,364.77
5. Step 5: Solve for x
   x = 82,271,991,905,364.77/9,868,019.76
6. Step 6: Final answer
   x = 8,337,234.21