Finding the Fourth Proportional to 76,106.37, 105,023.08 and 42,114.25

Step by Step Solution

1. Step 1: Write the proportion equation
   76,106.37 : 105,023.08 = 42,114.25 : x
2. Step 2: Convert to fraction form
   76,106.37/105,023.08 = 42,114.25/x
3. Step 3: Cross multiply
   76,106.37x = 105,023.08 × 42,114.25
4. Step 4: Simplify right side
   76,106.37x = 4,422,968,246.89
5. Step 5: Solve for x
   x = 4,422,968,246.89/76,106.37
6. Step 6: Final answer
   x = 58,115.61