Finding the Fourth Proportional to 58,026.12, 80,100.54 and 39,188.76

Step by Step Solution

1. Step 1: Write the proportion equation
   58,026.12 : 80,100.54 = 39,188.76 : x
2. Step 2: Convert to fraction form
   58,026.12/80,100.54 = 39,188.76/x
3. Step 3: Cross multiply
   58,026.12x = 80,100.54 × 39,188.76
4. Step 4: Simplify right side
   58,026.12x = 3,139,040,837.93
5. Step 5: Solve for x
   x = 3,139,040,837.93/58,026.12
6. Step 6: Final answer
   x = 54,097.03