Finding the Fourth Proportional to 65,612,941.52, 90,544,105.04 and 36,243,641.98

Step by Step Solution

1. Step 1: Write the proportion equation
   65,612,941.52 : 90,544,105.04 = 36,243,641.98 : x
2. Step 2: Convert to fraction form
   65,612,941.52/90,544,105.04 = 36,243,641.98/x
3. Step 3: Cross multiply
   65,612,941.52x = 90,544,105.04 × 36,243,641.98
4. Step 4: Simplify right side
   65,612,941.52x = 3,281,648,126,469,273.50
5. Step 5: Solve for x
   x = 3,281,648,126,469,273.50/65,612,941.52
6. Step 6: Final answer
   x = 50,015,256.91