Finding the Fourth Proportional to 15,499,032.94, 21,391,626.72 and 10,262,805.49

Step by Step Solution

1. Step 1: Write the proportion equation
   15,499,032.94 : 21,391,626.72 = 10,262,805.49 : x
2. Step 2: Convert to fraction form
   15,499,032.94/21,391,626.72 = 10,262,805.49/x
3. Step 3: Cross multiply
   15,499,032.94x = 21,391,626.72 × 10,262,805.49
4. Step 4: Simplify right side
   15,499,032.94x = 219,538,104,142,046.69
5. Step 5: Solve for x
   x = 219,538,104,142,046.69/15,499,032.94
6. Step 6: Final answer
   x = 14,164,632.40