Finding the Fourth Proportional to 3,272,056.16, 4,908,346.72 and 1,142,093.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,272,056.16 : 4,908,346.72 = 1,142,093.12 : x
2. Step 2: Convert to fraction form
   3,272,056.16/4,908,346.72 = 1,142,093.12/x
3. Step 3: Cross multiply
   3,272,056.16x = 4,908,346.72 × 1,142,093.12
4. Step 4: Simplify right side
   3,272,056.16x = 5,605,789,019,486.57
5. Step 5: Solve for x
   x = 5,605,789,019,486.57/3,272,056.16
6. Step 6: Final answer
   x = 1,713,231.30