Finding the Fourth Proportional to 3,604,503.10, 5,036,856.50 and 3,604,503.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,604,503.10 : 5,036,856.50 = 3,604,503.10 : x
2. Step 2: Convert to fraction form
   3,604,503.10/5,036,856.50 = 3,604,503.10/x
3. Step 3: Cross multiply
   3,604,503.10x = 5,036,856.50 × 3,604,503.10
4. Step 4: Simplify right side
   3,604,503.10x = 18,155,364,868,505.15
5. Step 5: Solve for x
   x = 18,155,364,868,505.15/3,604,503.10
6. Step 6: Final answer
   x = 5,036,856.50