Finding the Fourth Proportional to 65,404.21, 97,982.52 and 38,670.16

Step by Step Solution

1. Step 1: Write the proportion equation
   65,404.21 : 97,982.52 = 38,670.16 : x
2. Step 2: Convert to fraction form
   65,404.21/97,982.52 = 38,670.16/x
3. Step 3: Cross multiply
   65,404.21x = 97,982.52 × 38,670.16
4. Step 4: Simplify right side
   65,404.21x = 3,788,999,725.60
5. Step 5: Solve for x
   x = 3,788,999,725.60/65,404.21
6. Step 6: Final answer
   x = 57,932.05