Finding the Fourth Proportional to 34,978.64, 48,269.10 and 19,062.74

Step by Step Solution

1. Step 1: Write the proportion equation
   34,978.64 : 48,269.10 = 19,062.74 : x
2. Step 2: Convert to fraction form
   34,978.64/48,269.10 = 19,062.74/x
3. Step 3: Cross multiply
   34,978.64x = 48,269.10 × 19,062.74
4. Step 4: Simplify right side
   34,978.64x = 920,141,303.33
5. Step 5: Solve for x
   x = 920,141,303.33/34,978.64
6. Step 6: Final answer
   x = 26,305.81