Finding the Fourth Proportional to 101,269, 139,750.62 and 55,950.10

Step by Step Solution

1. Step 1: Write the proportion equation
   101,269 : 139,750.62 = 55,950.10 : x
2. Step 2: Convert to fraction form
   101,269/139,750.62 = 55,950.10/x
3. Step 3: Cross multiply
   101,269x = 139,750.62 × 55,950.10
4. Step 4: Simplify right side
   101,269x = 7,819,061,164.06
5. Step 5: Solve for x
   x = 7,819,061,164.06/101,269
6. Step 6: Final answer
   x = 77,210.81