Finding the Fourth Proportional to 93,103.38, 139,664.72 and 39,800.99

Step by Step Solution

1. Step 1: Write the proportion equation
   93,103.38 : 139,664.72 = 39,800.99 : x
2. Step 2: Convert to fraction form
   93,103.38/139,664.72 = 39,800.99/x
3. Step 3: Cross multiply
   93,103.38x = 139,664.72 × 39,800.99
4. Step 4: Simplify right side
   93,103.38x = 5,558,793,834.25
5. Step 5: Solve for x
   x = 5,558,793,834.25/93,103.38
6. Step 6: Final answer
   x = 59,705.61