Finding the Fourth Proportional to 54,646,619.82, 81,957,856.59 and 15,776,628.72

Step by Step Solution

1. Step 1: Write the proportion equation
   54,646,619.82 : 81,957,856.59 = 15,776,628.72 : x
2. Step 2: Convert to fraction form
   54,646,619.82/81,957,856.59 = 15,776,628.72/x
3. Step 3: Cross multiply
   54,646,619.82x = 81,957,856.59 × 15,776,628.72
4. Step 4: Simplify right side
   54,646,619.82x = 1,293,018,674,107,435.50
5. Step 5: Solve for x
   x = 1,293,018,674,107,435.50/54,646,619.82
6. Step 6: Final answer
   x = 23,661,457.53