Finding the Fourth Proportional to 58,766.61, 81,077.90 and 37,558.11

Step by Step Solution

1. Step 1: Write the proportion equation
   58,766.61 : 81,077.90 = 37,558.11 : x
2. Step 2: Convert to fraction form
   58,766.61/81,077.90 = 37,558.11/x
3. Step 3: Cross multiply
   58,766.61x = 81,077.90 × 37,558.11
4. Step 4: Simplify right side
   58,766.61x = 3,045,132,498.98
5. Step 5: Solve for x
   x = 3,045,132,498.98/58,766.61
6. Step 6: Final answer
   x = 51,817.39