Finding the Fourth Proportional to 57,196.24, 78,911.88 and 34,526.60

Step by Step Solution

1. Step 1: Write the proportion equation
   57,196.24 : 78,911.88 = 34,526.60 : x
2. Step 2: Convert to fraction form
   57,196.24/78,911.88 = 34,526.60/x
3. Step 3: Cross multiply
   57,196.24x = 78,911.88 × 34,526.60
4. Step 4: Simplify right side
   57,196.24x = 2,724,558,916.01
5. Step 5: Solve for x
   x = 2,724,558,916.01/57,196.24
6. Step 6: Final answer
   x = 47,635.28