Finding the Fourth Proportional to 13,021,592.50, 19,530,487.16 and 3,797,086.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,021,592.50 : 19,530,487.16 = 3,797,086.18 : x
2. Step 2: Convert to fraction form
   13,021,592.50/19,530,487.16 = 3,797,086.18/x
3. Step 3: Cross multiply
   13,021,592.50x = 19,530,487.16 × 3,797,086.18
4. Step 4: Simplify right side
   13,021,592.50x = 74,158,942,883,903.45
5. Step 5: Solve for x
   x = 74,158,942,883,903.45/13,021,592.50
6. Step 6: Final answer
   x = 5,695,074.77