Finding the Fourth Proportional to 65,404.19, 98,164.61 and 30,363.59

Step by Step Solution

1. Step 1: Write the proportion equation
   65,404.19 : 98,164.61 = 30,363.59 : x
2. Step 2: Convert to fraction form
   65,404.19/98,164.61 = 30,363.59/x
3. Step 3: Cross multiply
   65,404.19x = 98,164.61 × 30,363.59
4. Step 4: Simplify right side
   65,404.19x = 2,980,629,970.55
5. Step 5: Solve for x
   x = 2,980,629,970.55/65,404.19
6. Step 6: Final answer
   x = 45,572.46