Finding the Fourth Proportional to 147,994.50, 221,954.82 and 58,055.48

Step by Step Solution

1. Step 1: Write the proportion equation
   147,994.50 : 221,954.82 = 58,055.48 : x
2. Step 2: Convert to fraction form
   147,994.50/221,954.82 = 58,055.48/x
3. Step 3: Cross multiply
   147,994.50x = 221,954.82 × 58,055.48
4. Step 4: Simplify right side
   147,994.50x = 12,885,693,613.41
5. Step 5: Solve for x
   x = 12,885,693,613.41/147,994.50
6. Step 6: Final answer
   x = 87,068.73