Finding the Fourth Proportional to 58,483.80, 80,706.51 and 34,290.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,483.80 : 80,706.51 = 34,290.72 : x
2. Step 2: Convert to fraction form
   58,483.80/80,706.51 = 34,290.72/x
3. Step 3: Cross multiply
   58,483.80x = 80,706.51 × 34,290.72
4. Step 4: Simplify right side
   58,483.80x = 2,767,484,336.59
5. Step 5: Solve for x
   x = 2,767,484,336.59/58,483.80
6. Step 6: Final answer
   x = 47,320.53