Finding the Fourth Proportional to 148,141, 204,434.99 and 81,073

Step by Step Solution

1. Step 1: Write the proportion equation
   148,141 : 204,434.99 = 81,073 : x
2. Step 2: Convert to fraction form
   148,141/204,434.99 = 81,073/x
3. Step 3: Cross multiply
   148,141x = 204,434.99 × 81,073
4. Step 4: Simplify right side
   148,141x = 16,574,157,944.27
5. Step 5: Solve for x
   x = 16,574,157,944.27/148,141
6. Step 6: Final answer
   x = 111,880.96