Finding the Fourth Proportional to 133,061.32, 199,533.66 and 49,897

Step by Step Solution

1. Step 1: Write the proportion equation
   133,061.32 : 199,533.66 = 49,897 : x
2. Step 2: Convert to fraction form
   133,061.32/199,533.66 = 49,897/x
3. Step 3: Cross multiply
   133,061.32x = 199,533.66 × 49,897
4. Step 4: Simplify right side
   133,061.32x = 9,956,131,033.02
5. Step 5: Solve for x
   x = 9,956,131,033.02/133,061.32
6. Step 6: Final answer
   x = 74,823.63