Finding the Fourth Proportional to 4,868,271,507.72, 7,300,545,796.06 and 2,656,298,934.07

Step by Step Solution

1. Step 1: Write the proportion equation
   4,868,271,507.72 : 7,300,545,796.06 = 2,656,298,934.07 : x
2. Step 2: Convert to fraction form
   4,868,271,507.72/7,300,545,796.06 = 2,656,298,934.07/x
3. Step 3: Cross multiply
   4,868,271,507.72x = 7,300,545,796.06 × 2,656,298,934.07
4. Step 4: Simplify right side
   4,868,271,507.72x = 19,392,432,016,203,399,168
5. Step 5: Solve for x
   x = 19,392,432,016,203,399,168/4,868,271,507.72
6. Step 6: Final answer
   x = 3,983,432,720.52