Finding the Fourth Proportional to 70,702.34, 97,566.72 and 38,870.99

Step by Step Solution

1. Step 1: Write the proportion equation
   70,702.34 : 97,566.72 = 38,870.99 : x
2. Step 2: Convert to fraction form
   70,702.34/97,566.72 = 38,870.99/x
3. Step 3: Cross multiply
   70,702.34x = 97,566.72 × 38,870.99
4. Step 4: Simplify right side
   70,702.34x = 3,792,514,997.45
5. Step 5: Solve for x
   x = 3,792,514,997.45/70,702.34
6. Step 6: Final answer
   x = 53,640.59