Finding the Fourth Proportional to 101,244, 139,716.72 and 56,532

Step by Step Solution

1. Step 1: Write the proportion equation
   101,244 : 139,716.72 = 56,532 : x
2. Step 2: Convert to fraction form
   101,244/139,716.72 = 56,532/x
3. Step 3: Cross multiply
   101,244x = 139,716.72 × 56,532
4. Step 4: Simplify right side
   101,244x = 7,898,465,615.04
5. Step 5: Solve for x
   x = 7,898,465,615.04/101,244
6. Step 6: Final answer
   x = 78,014.16