Finding the Fourth Proportional to 17,883,633.30, 26,828,949.15 and 7,648,473.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,883,633.30 : 26,828,949.15 = 7,648,473.30 : x
2. Step 2: Convert to fraction form
   17,883,633.30/26,828,949.15 = 7,648,473.30/x
3. Step 3: Cross multiply
   17,883,633.30x = 26,828,949.15 × 7,648,473.30
4. Step 4: Simplify right side
   17,883,633.30x = 205,200,501,240,832.69
5. Step 5: Solve for x
   x = 205,200,501,240,832.69/17,883,633.30
6. Step 6: Final answer
   x = 11,474,206.49