Finding the Fourth Proportional to 17,648,222.64, 26,472,354.72 and 5,517,749.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,648,222.64 : 26,472,354.72 = 5,517,749.76 : x
2. Step 2: Convert to fraction form
   17,648,222.64/26,472,354.72 = 5,517,749.76/x
3. Step 3: Cross multiply
   17,648,222.64x = 26,472,354.72 × 5,517,749.76
4. Step 4: Simplify right side
   17,648,222.64x = 146,067,828,902,914.84
5. Step 5: Solve for x
   x = 146,067,828,902,914.84/17,648,222.64
6. Step 6: Final answer
   x = 8,276,631.13