Finding the Fourth Proportional to 93,012.53, 139,434.42 and 33,806.39

Step by Step Solution

1. Step 1: Write the proportion equation
   93,012.53 : 139,434.42 = 33,806.39 : x
2. Step 2: Convert to fraction form
   93,012.53/139,434.42 = 33,806.39/x
3. Step 3: Cross multiply
   93,012.53x = 139,434.42 × 33,806.39
4. Step 4: Simplify right side
   93,012.53x = 4,713,774,381.94
5. Step 5: Solve for x
   x = 4,713,774,381.94/93,012.53
6. Step 6: Final answer
   x = 50,678.92