Finding the Fourth Proportional to 19,499,490.45, 26,908,965.86 and 10,797,476.18

Step by Step Solution

1. Step 1: Write the proportion equation
   19,499,490.45 : 26,908,965.86 = 10,797,476.18 : x
2. Step 2: Convert to fraction form
   19,499,490.45/26,908,965.86 = 10,797,476.18/x
3. Step 3: Cross multiply
   19,499,490.45x = 26,908,965.86 × 10,797,476.18
4. Step 4: Simplify right side
   19,499,490.45x = 290,548,917,713,251
5. Step 5: Solve for x
   x = 290,548,917,713,251/19,499,490.45
6. Step 6: Final answer
   x = 14,900,333.86