Finding the Fourth Proportional to 47,111.60, 64,949.04 and 37,583.80

Step by Step Solution

1. Step 1: Write the proportion equation
   47,111.60 : 64,949.04 = 37,583.80 : x
2. Step 2: Convert to fraction form
   47,111.60/64,949.04 = 37,583.80/x
3. Step 3: Cross multiply
   47,111.60x = 64,949.04 × 37,583.80
4. Step 4: Simplify right side
   47,111.60x = 2,441,031,729.55
5. Step 5: Solve for x
   x = 2,441,031,729.55/47,111.60
6. Step 6: Final answer
   x = 51,813.82