Finding the Fourth Proportional to 5,601,300.40, 7,726,682.28 and 3,670,675.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,601,300.40 : 7,726,682.28 = 3,670,675.12 : x
2. Step 2: Convert to fraction form
   5,601,300.40/7,726,682.28 = 3,670,675.12/x
3. Step 3: Cross multiply
   5,601,300.40x = 7,726,682.28 × 3,670,675.12
4. Step 4: Simplify right side
   5,601,300.40x = 28,362,140,405,340.88
5. Step 5: Solve for x
   x = 28,362,140,405,340.88/5,601,300.40
6. Step 6: Final answer
   x = 5,063,492.11