Finding the Fourth Proportional to 58,291.98, 80,415.63 and 34,402.38

Step by Step Solution

1. Step 1: Write the proportion equation
   58,291.98 : 80,415.63 = 34,402.38 : x
2. Step 2: Convert to fraction form
   58,291.98/80,415.63 = 34,402.38/x
3. Step 3: Cross multiply
   58,291.98x = 80,415.63 × 34,402.38
4. Step 4: Simplify right side
   58,291.98x = 2,766,489,061.20
5. Step 5: Solve for x
   x = 2,766,489,061.20/58,291.98
6. Step 6: Final answer
   x = 47,459.17