Finding the Fourth Proportional to 173,003.06, 238,760.91 and 105,004.37

Step by Step Solution

1. Step 1: Write the proportion equation
   173,003.06 : 238,760.91 = 105,004.37 : x
2. Step 2: Convert to fraction form
   173,003.06/238,760.91 = 105,004.37/x
3. Step 3: Cross multiply
   173,003.06x = 238,760.91 × 105,004.37
4. Step 4: Simplify right side
   173,003.06x = 25,070,937,741.37
5. Step 5: Solve for x
   x = 25,070,937,741.37/173,003.06
6. Step 6: Final answer
   x = 144,916.16