Finding the Fourth Proportional to 57,071.77, 78,733.89 and 34,397.36

Step by Step Solution

1. Step 1: Write the proportion equation
   57,071.77 : 78,733.89 = 34,397.36 : x
2. Step 2: Convert to fraction form
   57,071.77/78,733.89 = 34,397.36/x
3. Step 3: Cross multiply
   57,071.77x = 78,733.89 × 34,397.36
4. Step 4: Simplify right side
   57,071.77x = 2,708,238,155.37
5. Step 5: Solve for x
   x = 2,708,238,155.37/57,071.77
6. Step 6: Final answer
   x = 47,453.20