Finding the Fourth Proportional to 65,296.41, 90,129.56 and 37,020.93

Step by Step Solution

1. Step 1: Write the proportion equation
   65,296.41 : 90,129.56 = 37,020.93 : x
2. Step 2: Convert to fraction form
   65,296.41/90,129.56 = 37,020.93/x
3. Step 3: Cross multiply
   65,296.41x = 90,129.56 × 37,020.93
4. Step 4: Simplify right side
   65,296.41x = 3,336,679,946.59
5. Step 5: Solve for x
   x = 3,336,679,946.59/65,296.41
6. Step 6: Final answer
   x = 51,100.51