Finding the Fourth Proportional to 52,592.51, 72,587.01 and 31,081.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,592.51 : 72,587.01 = 31,081.34 : x
2. Step 2: Convert to fraction form
   52,592.51/72,587.01 = 31,081.34/x
3. Step 3: Cross multiply
   52,592.51x = 72,587.01 × 31,081.34
4. Step 4: Simplify right side
   52,592.51x = 2,256,101,537.39
5. Step 5: Solve for x
   x = 2,256,101,537.39/52,592.51
6. Step 6: Final answer
   x = 42,897.77