Finding the Fourth Proportional to 65,941.47, 98,870.59 and 36,379.91

Step by Step Solution

1. Step 1: Write the proportion equation
   65,941.47 : 98,870.59 = 36,379.91 : x
2. Step 2: Convert to fraction form
   65,941.47/98,870.59 = 36,379.91/x
3. Step 3: Cross multiply
   65,941.47x = 98,870.59 × 36,379.91
4. Step 4: Simplify right side
   65,941.47x = 3,596,903,165.85
5. Step 5: Solve for x
   x = 3,596,903,165.85/65,941.47
6. Step 6: Final answer
   x = 54,546.91