Finding the Fourth Proportional to 56,921.30, 78,614.83 and 44,326

Step by Step Solution

1. Step 1: Write the proportion equation
   56,921.30 : 78,614.83 = 44,326 : x
2. Step 2: Convert to fraction form
   56,921.30/78,614.83 = 44,326/x
3. Step 3: Cross multiply
   56,921.30x = 78,614.83 × 44,326
4. Step 4: Simplify right side
   56,921.30x = 3,484,680,954.58
5. Step 5: Solve for x
   x = 3,484,680,954.58/56,921.30
6. Step 6: Final answer
   x = 61,219.28