Finding the Fourth Proportional to 64,026.42, 88,356.78 and 35,345.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,026.42 : 88,356.78 = 35,345.56 : x
2. Step 2: Convert to fraction form
   64,026.42/88,356.78 = 35,345.56/x
3. Step 3: Cross multiply
   64,026.42x = 88,356.78 × 35,345.56
4. Step 4: Simplify right side
   64,026.42x = 3,123,019,868.90
5. Step 5: Solve for x
   x = 3,123,019,868.90/64,026.42
6. Step 6: Final answer
   x = 48,777.05