Finding the Fourth Proportional to 150,094.08, 207,131.45 and 82,109.59

Step by Step Solution

1. Step 1: Write the proportion equation
   150,094.08 : 207,131.45 = 82,109.59 : x
2. Step 2: Convert to fraction form
   150,094.08/207,131.45 = 82,109.59/x
3. Step 3: Cross multiply
   150,094.08x = 207,131.45 × 82,109.59
4. Step 4: Simplify right side
   150,094.08x = 17,007,478,435.61
5. Step 5: Solve for x
   x = 17,007,478,435.61/150,094.08
6. Step 6: Final answer
   x = 113,312.12