Finding the Fourth Proportional to 70,069.10, 96,699.15 and 38,238.21

Step by Step Solution

1. Step 1: Write the proportion equation
   70,069.10 : 96,699.15 = 38,238.21 : x
2. Step 2: Convert to fraction form
   70,069.10/96,699.15 = 38,238.21/x
3. Step 3: Cross multiply
   70,069.10x = 96,699.15 × 38,238.21
4. Step 4: Simplify right side
   70,069.10x = 3,697,602,404.52
5. Step 5: Solve for x
   x = 3,697,602,404.52/70,069.10
6. Step 6: Final answer
   x = 52,770.80