Finding the Fourth Proportional to 58,870.45, 81,241.55 and 34,992.46

Step by Step Solution

1. Step 1: Write the proportion equation
   58,870.45 : 81,241.55 = 34,992.46 : x
2. Step 2: Convert to fraction form
   58,870.45/81,241.55 = 34,992.46/x
3. Step 3: Cross multiply
   58,870.45x = 81,241.55 × 34,992.46
4. Step 4: Simplify right side
   58,870.45x = 2,842,841,688.71
5. Step 5: Solve for x
   x = 2,842,841,688.71/58,870.45
6. Step 6: Final answer
   x = 48,289.79