Finding the Fourth Proportional to 150,362.79, 207,500.54 and 82,384.01

Step by Step Solution

1. Step 1: Write the proportion equation
   150,362.79 : 207,500.54 = 82,384.01 : x
2. Step 2: Convert to fraction form
   150,362.79/207,500.54 = 82,384.01/x
3. Step 3: Cross multiply
   150,362.79x = 207,500.54 × 82,384.01
4. Step 4: Simplify right side
   150,362.79x = 17,094,725,112.94
5. Step 5: Solve for x
   x = 17,094,725,112.94/150,362.79
6. Step 6: Final answer
   x = 113,689.86