Finding the Fourth Proportional to 70,131.98, 96,782.48 and 38,300.88

Step by Step Solution

1. Step 1: Write the proportion equation
   70,131.98 : 96,782.48 = 38,300.88 : x
2. Step 2: Convert to fraction form
   70,131.98/96,782.48 = 38,300.88/x
3. Step 3: Cross multiply
   70,131.98x = 96,782.48 × 38,300.88
4. Step 4: Simplify right side
   70,131.98x = 3,706,853,961.08
5. Step 5: Solve for x
   x = 3,706,853,961.08/70,131.98
6. Step 6: Final answer
   x = 52,855.41