Finding the Fourth Proportional to 8,013,688.64, 12,021,932.64 and 3,525,848

Step by Step Solution

1. Step 1: Write the proportion equation
   8,013,688.64 : 12,021,932.64 = 3,525,848 : x
2. Step 2: Convert to fraction form
   8,013,688.64/12,021,932.64 = 3,525,848/x
3. Step 3: Cross multiply
   8,013,688.64x = 12,021,932.64 × 3,525,848
4. Step 4: Simplify right side
   8,013,688.64x = 42,387,507,154,878.72
5. Step 5: Solve for x
   x = 42,387,507,154,878.72/8,013,688.64
6. Step 6: Final answer
   x = 5,289,387.83