Finding the Fourth Proportional to 65,848.06, 90,870.56 and 35,633.37

Step by Step Solution

1. Step 1: Write the proportion equation
   65,848.06 : 90,870.56 = 35,633.37 : x
2. Step 2: Convert to fraction form
   65,848.06/90,870.56 = 35,633.37/x
3. Step 3: Cross multiply
   65,848.06x = 90,870.56 × 35,633.37
4. Step 4: Simplify right side
   65,848.06x = 3,238,024,108.42
5. Step 5: Solve for x
   x = 3,238,024,108.42/65,848.06
6. Step 6: Final answer
   x = 49,174.18