Finding the Fourth Proportional to 133,061.82, 199,534.41 and 49,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,061.82 : 199,534.41 = 49,897.50 : x
2. Step 2: Convert to fraction form
   133,061.82/199,534.41 = 49,897.50/x
3. Step 3: Cross multiply
   133,061.82x = 199,534.41 × 49,897.50
4. Step 4: Simplify right side
   133,061.82x = 9,956,268,222.98
5. Step 5: Solve for x
   x = 9,956,268,222.98/133,061.82
6. Step 6: Final answer
   x = 74,824.38