Finding the Fourth Proportional to 142,473.94, 213,730.35 and 59,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   142,473.94 : 213,730.35 = 59,348.50 : x
2. Step 2: Convert to fraction form
   142,473.94/213,730.35 = 59,348.50/x
3. Step 3: Cross multiply
   142,473.94x = 213,730.35 × 59,348.50
4. Step 4: Simplify right side
   142,473.94x = 12,684,575,676.98
5. Step 5: Solve for x
   x = 12,684,575,676.98/142,473.94
6. Step 6: Final answer
   x = 89,030.85