Finding the Fourth Proportional to 93,145.36, 139,682.76 and 39,835.10

Step by Step Solution

1. Step 1: Write the proportion equation
   93,145.36 : 139,682.76 = 39,835.10 : x
2. Step 2: Convert to fraction form
   93,145.36/139,682.76 = 39,835.10/x
3. Step 3: Cross multiply
   93,145.36x = 139,682.76 × 39,835.10
4. Step 4: Simplify right side
   93,145.36x = 5,564,276,712.88
5. Step 5: Solve for x
   x = 5,564,276,712.88/93,145.36
6. Step 6: Final answer
   x = 59,737.56