Finding the Fourth Proportional to 76,071.56, 104,943.40 and 49,222.72

Step by Step Solution

1. Step 1: Write the proportion equation
   76,071.56 : 104,943.40 = 49,222.72 : x
2. Step 2: Convert to fraction form
   76,071.56/104,943.40 = 49,222.72/x
3. Step 3: Cross multiply
   76,071.56x = 104,943.40 × 49,222.72
4. Step 4: Simplify right side
   76,071.56x = 5,165,599,602.17
5. Step 5: Solve for x
   x = 5,165,599,602.17/76,071.56
6. Step 6: Final answer
   x = 67,904.48