Finding the Fourth Proportional to 5,362,323.56, 7,399,566.60 and 3,156,836.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,362,323.56 : 7,399,566.60 = 3,156,836.12 : x
2. Step 2: Convert to fraction form
   5,362,323.56/7,399,566.60 = 3,156,836.12/x
3. Step 3: Cross multiply
   5,362,323.56x = 7,399,566.60 × 3,156,836.12
4. Step 4: Simplify right side
   5,362,323.56x = 23,359,219,115,225.59
5. Step 5: Solve for x
   x = 23,359,219,115,225.59/5,362,323.56
6. Step 6: Final answer
   x = 4,356,174.87