Finding the Fourth Proportional to 76,150.53, 105,072.80 and 47,839.82

Step by Step Solution

1. Step 1: Write the proportion equation
   76,150.53 : 105,072.80 = 47,839.82 : x
2. Step 2: Convert to fraction form
   76,150.53/105,072.80 = 47,839.82/x
3. Step 3: Cross multiply
   76,150.53x = 105,072.80 × 47,839.82
4. Step 4: Simplify right side
   76,150.53x = 5,026,663,074.33
5. Step 5: Solve for x
   x = 5,026,663,074.33/76,150.53
6. Step 6: Final answer
   x = 66,009.56