Finding the Fourth Proportional to 57,123.86, 78,819.93 and 36,977.94

Step by Step Solution

1. Step 1: Write the proportion equation
   57,123.86 : 78,819.93 = 36,977.94 : x
2. Step 2: Convert to fraction form
   57,123.86/78,819.93 = 36,977.94/x
3. Step 3: Cross multiply
   57,123.86x = 78,819.93 × 36,977.94
4. Step 4: Simplify right side
   57,123.86x = 2,914,598,642.34
5. Step 5: Solve for x
   x = 2,914,598,642.34/57,123.86
6. Step 6: Final answer
   x = 51,022.44