Finding the Fourth Proportional to 47,436.52, 65,492.94 and 30,448.12

Step by Step Solution

1. Step 1: Write the proportion equation
   47,436.52 : 65,492.94 = 30,448.12 : x
2. Step 2: Convert to fraction form
   47,436.52/65,492.94 = 30,448.12/x
3. Step 3: Cross multiply
   47,436.52x = 65,492.94 × 30,448.12
4. Step 4: Simplify right side
   47,436.52x = 1,994,136,896.27
5. Step 5: Solve for x
   x = 1,994,136,896.27/47,436.52
6. Step 6: Final answer
   x = 42,038.01