Finding the Fourth Proportional to 65,656.96, 90,607.68 and 35,848.96

Step by Step Solution

1. Step 1: Write the proportion equation
   65,656.96 : 90,607.68 = 35,848.96 : x
2. Step 2: Convert to fraction form
   65,656.96/90,607.68 = 35,848.96/x
3. Step 3: Cross multiply
   65,656.96x = 90,607.68 × 35,848.96
4. Step 4: Simplify right side
   65,656.96x = 3,248,191,096.01
5. Step 5: Solve for x
   x = 3,248,191,096.01/65,656.96
6. Step 6: Final answer
   x = 49,472.15