Finding the Fourth Proportional to 58,085.86, 80,128.92 and 37,954.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,085.86 : 80,128.92 = 37,954.50 : x
2. Step 2: Convert to fraction form
   58,085.86/80,128.92 = 37,954.50/x
3. Step 3: Cross multiply
   58,085.86x = 80,128.92 × 37,954.50
4. Step 4: Simplify right side
   58,085.86x = 3,041,253,094.14
5. Step 5: Solve for x
   x = 3,041,253,094.14/58,085.86
6. Step 6: Final answer
   x = 52,357.89