Finding the Fourth Proportional to 65,994.86, 91,072.14 and 35,780.24

Step by Step Solution

1. Step 1: Write the proportion equation
   65,994.86 : 91,072.14 = 35,780.24 : x
2. Step 2: Convert to fraction form
   65,994.86/91,072.14 = 35,780.24/x
3. Step 3: Cross multiply
   65,994.86x = 91,072.14 × 35,780.24
4. Step 4: Simplify right side
   65,994.86x = 3,258,583,026.51
5. Step 5: Solve for x
   x = 3,258,583,026.51/65,994.86
6. Step 6: Final answer
   x = 49,376.32