Finding the Fourth Proportional to 76,054.83, 104,953.16 and 42,062.78

Step by Step Solution

1. Step 1: Write the proportion equation
   76,054.83 : 104,953.16 = 42,062.78 : x
2. Step 2: Convert to fraction form
   76,054.83/104,953.16 = 42,062.78/x
3. Step 3: Cross multiply
   76,054.83x = 104,953.16 × 42,062.78
4. Step 4: Simplify right side
   76,054.83x = 4,414,620,944.31
5. Step 5: Solve for x
   x = 4,414,620,944.31/76,054.83
6. Step 6: Final answer
   x = 58,045.24