Finding the Fourth Proportional to 2,722,828,168.16, 3,757,510,654.48 and 1,578,616,637.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722,828,168.16 : 3,757,510,654.48 = 1,578,616,637.52 : x
2. Step 2: Convert to fraction form
   2,722,828,168.16/3,757,510,654.48 = 1,578,616,637.52/x
3. Step 3: Cross multiply
   2,722,828,168.16x = 3,757,510,654.48 × 1,578,616,637.52
4. Step 4: Simplify right side
   2,722,828,168.16x = 5,931,668,834,820,792,320
5. Step 5: Solve for x
   x = 5,931,668,834,820,792,320/2,722,828,168.16
6. Step 6: Final answer
   x = 2,178,495,471.80