Finding the Fourth Proportional to 99,096.56, 148,667.54 and 42,946.10

Step by Step Solution

1. Step 1: Write the proportion equation
   99,096.56 : 148,667.54 = 42,946.10 : x
2. Step 2: Convert to fraction form
   99,096.56/148,667.54 = 42,946.10/x
3. Step 3: Cross multiply
   99,096.56x = 148,667.54 × 42,946.10
4. Step 4: Simplify right side
   99,096.56x = 6,384,690,081.53
5. Step 5: Solve for x
   x = 6,384,690,081.53/99,096.56
6. Step 6: Final answer
   x = 64,428.98