Finding the Fourth Proportional to 58,551, 87,333.06 and 49,081.20

Step by Step Solution

1. Step 1: Write the proportion equation
   58,551 : 87,333.06 = 49,081.20 : x
2. Step 2: Convert to fraction form
   58,551/87,333.06 = 49,081.20/x
3. Step 3: Cross multiply
   58,551x = 87,333.06 × 49,081.20
4. Step 4: Simplify right side
   58,551x = 4,286,411,384.47
5. Step 5: Solve for x
   x = 4,286,411,384.47/58,551
6. Step 6: Final answer
   x = 73,208.17