Finding the Fourth Proportional to 141,601.30, 212,411.55 and 48,114.10

Step by Step Solution

1. Step 1: Write the proportion equation
   141,601.30 : 212,411.55 = 48,114.10 : x
2. Step 2: Convert to fraction form
   141,601.30/212,411.55 = 48,114.10/x
3. Step 3: Cross multiply
   141,601.30x = 212,411.55 × 48,114.10
4. Step 4: Simplify right side
   141,601.30x = 10,219,990,557.86
5. Step 5: Solve for x
   x = 10,219,990,557.86/141,601.30
6. Step 6: Final answer
   x = 72,174.41