Finding the Fourth Proportional to 93,151.50, 139,741.83 and 30,836.58

Step by Step Solution

1. Step 1: Write the proportion equation
   93,151.50 : 139,741.83 = 30,836.58 : x
2. Step 2: Convert to fraction form
   93,151.50/139,741.83 = 30,836.58/x
3. Step 3: Cross multiply
   93,151.50x = 139,741.83 × 30,836.58
4. Step 4: Simplify right side
   93,151.50x = 4,309,160,120.14
5. Step 5: Solve for x
   x = 4,309,160,120.14/93,151.50
6. Step 6: Final answer
   x = 46,259.70