Finding the Fourth Proportional to 34,978.40, 48,268.79 and 19,062.51

Step by Step Solution

1. Step 1: Write the proportion equation
   34,978.40 : 48,268.79 = 19,062.51 : x
2. Step 2: Convert to fraction form
   34,978.40/48,268.79 = 19,062.51/x
3. Step 3: Cross multiply
   34,978.40x = 48,268.79 × 19,062.51
4. Step 4: Simplify right side
   34,978.40x = 920,123,955.41
5. Step 5: Solve for x
   x = 920,123,955.41/34,978.40
6. Step 6: Final answer
   x = 26,305.49