Finding the Fourth Proportional to 65,900.16, 90,948.72 and 37,610.10

Step by Step Solution

1. Step 1: Write the proportion equation
   65,900.16 : 90,948.72 = 37,610.10 : x
2. Step 2: Convert to fraction form
   65,900.16/90,948.72 = 37,610.10/x
3. Step 3: Cross multiply
   65,900.16x = 90,948.72 × 37,610.10
4. Step 4: Simplify right side
   65,900.16x = 3,420,590,454.07
5. Step 5: Solve for x
   x = 3,420,590,454.07/65,900.16
6. Step 6: Final answer
   x = 51,905.65