Finding the Fourth Proportional to 9,696,376.15, 13,381,085.69 and 5,345,615.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,696,376.15 : 13,381,085.69 = 5,345,615.76 : x
2. Step 2: Convert to fraction form
   9,696,376.15/13,381,085.69 = 5,345,615.76/x
3. Step 3: Cross multiply
   9,696,376.15x = 13,381,085.69 × 5,345,615.76
4. Step 4: Simplify right side
   9,696,376.15x = 71,530,142,493,513.38
5. Step 5: Solve for x
   x = 71,530,142,493,513.38/9,696,376.15
6. Step 6: Final answer
   x = 7,376,997.49