Finding the Fourth Proportional to 142,532.28, 213,796.18 and 49,038.84

Step by Step Solution

1. Step 1: Write the proportion equation
   142,532.28 : 213,796.18 = 49,038.84 : x
2. Step 2: Convert to fraction form
   142,532.28/213,796.18 = 49,038.84/x
3. Step 3: Cross multiply
   142,532.28x = 213,796.18 × 49,038.84
4. Step 4: Simplify right side
   142,532.28x = 10,484,316,663.63
5. Step 5: Solve for x
   x = 10,484,316,663.63/142,532.28
6. Step 6: Final answer
   x = 73,557.49