Finding the Fourth Proportional to 4,128,196.16, 5,696,924.72 and 2,292,659.20

Step by Step Solution

1. Step 1: Write the proportion equation
   4,128,196.16 : 5,696,924.72 = 2,292,659.20 : x
2. Step 2: Convert to fraction form
   4,128,196.16/5,696,924.72 = 2,292,659.20/x
3. Step 3: Cross multiply
   4,128,196.16x = 5,696,924.72 × 2,292,659.20
4. Step 4: Simplify right side
   4,128,196.16x = 13,061,106,871,015.42
5. Step 5: Solve for x
   x = 13,061,106,871,015.42/4,128,196.16
6. Step 6: Final answer
   x = 3,163,877.48