Finding the Fourth Proportional to 172,353.02, 237,769.43 and 100,700.82

Step by Step Solution

1. Step 1: Write the proportion equation
   172,353.02 : 237,769.43 = 100,700.82 : x
2. Step 2: Convert to fraction form
   172,353.02/237,769.43 = 100,700.82/x
3. Step 3: Cross multiply
   172,353.02x = 237,769.43 × 100,700.82
4. Step 4: Simplify right side
   172,353.02x = 23,943,576,068.43
5. Step 5: Solve for x
   x = 23,943,576,068.43/172,353.02
6. Step 6: Final answer
   x = 138,921.71