Finding the Fourth Proportional to 70,156.83, 96,818.85 and 38,328.15

Step by Step Solution

1. Step 1: Write the proportion equation
   70,156.83 : 96,818.85 = 38,328.15 : x
2. Step 2: Convert to fraction form
   70,156.83/96,818.85 = 38,328.15/x
3. Step 3: Cross multiply
   70,156.83x = 96,818.85 × 38,328.15
4. Step 4: Simplify right side
   70,156.83x = 3,710,887,405.63
5. Step 5: Solve for x
   x = 3,710,887,405.63/70,156.83
6. Step 6: Final answer
   x = 52,894.17