Finding the Fourth Proportional to 76,862, 106,157.04 and 51,667.76

Step by Step Solution

1. Step 1: Write the proportion equation
   76,862 : 106,157.04 = 51,667.76 : x
2. Step 2: Convert to fraction form
   76,862/106,157.04 = 51,667.76/x
3. Step 3: Cross multiply
   76,862x = 106,157.04 × 51,667.76
4. Step 4: Simplify right side
   76,862x = 5,484,896,465.03
5. Step 5: Solve for x
   x = 5,484,896,465.03/76,862
6. Step 6: Final answer
   x = 71,360.31