Finding the Fourth Proportional to 101,401.42, 152,090.50 and 26,528.79

Step by Step Solution

1. Step 1: Write the proportion equation
   101,401.42 : 152,090.50 = 26,528.79 : x
2. Step 2: Convert to fraction form
   101,401.42/152,090.50 = 26,528.79/x
3. Step 3: Cross multiply
   101,401.42x = 152,090.50 × 26,528.79
4. Step 4: Simplify right side
   101,401.42x = 4,034,776,745.66
5. Step 5: Solve for x
   x = 4,034,776,745.66/101,401.42
6. Step 6: Final answer
   x = 39,790.14