Finding the Fourth Proportional to 93,151.30, 139,642.47 and 37,709.38

Step by Step Solution

1. Step 1: Write the proportion equation
   93,151.30 : 139,642.47 = 37,709.38 : x
2. Step 2: Convert to fraction form
   93,151.30/139,642.47 = 37,709.38/x
3. Step 3: Cross multiply
   93,151.30x = 139,642.47 × 37,709.38
4. Step 4: Simplify right side
   93,151.30x = 5,265,830,965.37
5. Step 5: Solve for x
   x = 5,265,830,965.37/93,151.30
6. Step 6: Final answer
   x = 56,529.87