Finding the Fourth Proportional to 10,571,838.15, 15,822,327.83 and 10,571,838.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,571,838.15 : 15,822,327.83 = 10,571,838.15 : x
2. Step 2: Convert to fraction form
   10,571,838.15/15,822,327.83 = 10,571,838.15/x
3. Step 3: Cross multiply
   10,571,838.15x = 15,822,327.83 × 10,571,838.15
4. Step 4: Simplify right side
   10,571,838.15x = 167,271,088,922,141.53
5. Step 5: Solve for x
   x = 167,271,088,922,141.53/10,571,838.15
6. Step 6: Final answer
   x = 15,822,327.83