Finding the Fourth Proportional to 10,195,931.84, 15,289,410.69 and 5,402,516.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,195,931.84 : 15,289,410.69 = 5,402,516.27 : x
2. Step 2: Convert to fraction form
   10,195,931.84/15,289,410.69 = 5,402,516.27/x
3. Step 3: Cross multiply
   10,195,931.84x = 15,289,410.69 × 5,402,516.27
4. Step 4: Simplify right side
   10,195,931.84x = 82,601,289,934,989.86
5. Step 5: Solve for x
   x = 82,601,289,934,989.86/10,195,931.84
6. Step 6: Final answer
   x = 8,101,396.84