Finding the Fourth Proportional to 60,805.50, 83,911.59 and 34,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,805.50 : 83,911.59 = 34,309.50 : x
2. Step 2: Convert to fraction form
   60,805.50/83,911.59 = 34,309.50/x
3. Step 3: Cross multiply
   60,805.50x = 83,911.59 × 34,309.50
4. Step 4: Simplify right side
   60,805.50x = 2,878,964,697.11
5. Step 5: Solve for x
   x = 2,878,964,697.11/60,805.50
6. Step 6: Final answer
   x = 47,347.11