Finding the Fourth Proportional to 58,812.62, 81,156.57 and 34,945.34

Step by Step Solution

1. Step 1: Write the proportion equation
   58,812.62 : 81,156.57 = 34,945.34 : x
2. Step 2: Convert to fraction form
   58,812.62/81,156.57 = 34,945.34/x
3. Step 3: Cross multiply
   58,812.62x = 81,156.57 × 34,945.34
4. Step 4: Simplify right side
   58,812.62x = 2,836,043,931.88
5. Step 5: Solve for x
   x = 2,836,043,931.88/58,812.62
6. Step 6: Final answer
   x = 48,221.69