Finding the Fourth Proportional to 58,011.84, 80,010.72 and 38,885.04

Step by Step Solution

1. Step 1: Write the proportion equation
   58,011.84 : 80,010.72 = 38,885.04 : x
2. Step 2: Convert to fraction form
   58,011.84/80,010.72 = 38,885.04/x
3. Step 3: Cross multiply
   58,011.84x = 80,010.72 × 38,885.04
4. Step 4: Simplify right side
   58,011.84x = 3,111,220,047.63
5. Step 5: Solve for x
   x = 3,111,220,047.63/58,011.84
6. Step 6: Final answer
   x = 53,630.78