Finding the Fourth Proportional to 64,606,776.78, 89,158,414.67 and 35,238,109.54

Step by Step Solution

1. Step 1: Write the proportion equation
   64,606,776.78 : 89,158,414.67 = 35,238,109.54 : x
2. Step 2: Convert to fraction form
   64,606,776.78/89,158,414.67 = 35,238,109.54/x
3. Step 3: Cross multiply
   64,606,776.78x = 89,158,414.67 × 35,238,109.54
4. Step 4: Simplify right side
   64,606,776.78x = 3,141,773,982,454,431.50
5. Step 5: Solve for x
   x = 3,141,773,982,454,431.50/64,606,776.78
6. Step 6: Final answer
   x = 48,629,170.79