Finding the Fourth Proportional to 42,035,016.66, 63,055,188.81 and 17,769,421.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,035,016.66 : 63,055,188.81 = 17,769,421.14 : x
2. Step 2: Convert to fraction form
   42,035,016.66/63,055,188.81 = 17,769,421.14/x
3. Step 3: Cross multiply
   42,035,016.66x = 63,055,188.81 × 17,769,421.14
4. Step 4: Simplify right side
   42,035,016.66x = 1,120,454,205,027,105.50
5. Step 5: Solve for x
   x = 1,120,454,205,027,105.50/42,035,016.66
6. Step 6: Final answer
   x = 26,655,257.78