Finding the Fourth Proportional to 106,930.89, 147,562.43 and 59,181.39

Step by Step Solution

1. Step 1: Write the proportion equation
   106,930.89 : 147,562.43 = 59,181.39 : x
2. Step 2: Convert to fraction form
   106,930.89/147,562.43 = 59,181.39/x
3. Step 3: Cross multiply
   106,930.89x = 147,562.43 × 59,181.39
4. Step 4: Simplify right side
   106,930.89x = 8,732,949,423.27
5. Step 5: Solve for x
   x = 8,732,949,423.27/106,930.89
6. Step 6: Final answer
   x = 81,669.10