Finding the Fourth Proportional to 133,056.72, 199,526.52 and 49,892.40

Step by Step Solution

1. Step 1: Write the proportion equation
   133,056.72 : 199,526.52 = 49,892.40 : x
2. Step 2: Convert to fraction form
   133,056.72/199,526.52 = 49,892.40/x
3. Step 3: Cross multiply
   133,056.72x = 199,526.52 × 49,892.40
4. Step 4: Simplify right side
   133,056.72x = 9,954,856,946.45
5. Step 5: Solve for x
   x = 9,954,856,946.45/133,056.72
6. Step 6: Final answer
   x = 74,816.64