Finding the Fourth Proportional to 101,002.26, 139,384.10 and 55,682.02

Step by Step Solution

1. Step 1: Write the proportion equation
   101,002.26 : 139,384.10 = 55,682.02 : x
2. Step 2: Convert to fraction form
   101,002.26/139,384.10 = 55,682.02/x
3. Step 3: Cross multiply
   101,002.26x = 139,384.10 × 55,682.02
4. Step 4: Simplify right side
   101,002.26x = 7,761,188,243.88
5. Step 5: Solve for x
   x = 7,761,188,243.88/101,002.26
6. Step 6: Final answer
   x = 76,841.73