Finding the Fourth Proportional to 101,035.02, 139,488.06 and 89,826

Step by Step Solution

1. Step 1: Write the proportion equation
   101,035.02 : 139,488.06 = 89,826 : x
2. Step 2: Convert to fraction form
   101,035.02/139,488.06 = 89,826/x
3. Step 3: Cross multiply
   101,035.02x = 139,488.06 × 89,826
4. Step 4: Simplify right side
   101,035.02x = 12,529,654,477.56
5. Step 5: Solve for x
   x = 12,529,654,477.56/101,035.02
6. Step 6: Final answer
   x = 124,012.99