Finding the Fourth Proportional to 3,592,978.29, 4,945,724.76 and 3,133,281.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,592,978.29 : 4,945,724.76 = 3,133,281.81 : x
2. Step 2: Convert to fraction form
   3,592,978.29/4,945,724.76 = 3,133,281.81/x
3. Step 3: Cross multiply
   3,592,978.29x = 4,945,724.76 × 3,133,281.81
4. Step 4: Simplify right side
   3,592,978.29x = 15,496,349,427,774.62
5. Step 5: Solve for x
   x = 15,496,349,427,774.62/3,592,978.29
6. Step 6: Final answer
   x = 4,312,953.82