Finding the Fourth Proportional to 39,781,091.43, 59,671,653.72 and 17,895,908.05

Step by Step Solution

1. Step 1: Write the proportion equation
   39,781,091.43 : 59,671,653.72 = 17,895,908.05 : x
2. Step 2: Convert to fraction form
   39,781,091.43/59,671,653.72 = 17,895,908.05/x
3. Step 3: Cross multiply
   39,781,091.43x = 59,671,653.72 × 17,895,908.05
4. Step 4: Simplify right side
   39,781,091.43x = 1,067,878,428,164,560.50
5. Step 5: Solve for x
   x = 1,067,878,428,164,560.50/39,781,091.43
6. Step 6: Final answer
   x = 26,843,869.53