Finding the Fourth Proportional to 65,722.42, 90,701.67 and 37,429.93

Step by Step Solution

1. Step 1: Write the proportion equation
   65,722.42 : 90,701.67 = 37,429.93 : x
2. Step 2: Convert to fraction form
   65,722.42/90,701.67 = 37,429.93/x
3. Step 3: Cross multiply
   65,722.42x = 90,701.67 × 37,429.93
4. Step 4: Simplify right side
   65,722.42x = 3,394,957,158.98
5. Step 5: Solve for x
   x = 3,394,957,158.98/65,722.42
6. Step 6: Final answer
   x = 51,656.00