Finding the Fourth Proportional to 70,130.72, 96,782.91 and 38,300.96

Step by Step Solution

1. Step 1: Write the proportion equation
   70,130.72 : 96,782.91 = 38,300.96 : x
2. Step 2: Convert to fraction form
   70,130.72/96,782.91 = 38,300.96/x
3. Step 3: Cross multiply
   70,130.72x = 96,782.91 × 38,300.96
4. Step 4: Simplify right side
   70,130.72x = 3,706,878,364.59
5. Step 5: Solve for x
   x = 3,706,878,364.59/70,130.72
6. Step 6: Final answer
   x = 52,856.70