Finding the Fourth Proportional to 1,815,107,490.88, 2,722,090,123.36 and 587,991,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,815,107,490.88 : 2,722,090,123.36 = 587,991,238.72 : x
2. Step 2: Convert to fraction form
   1,815,107,490.88/2,722,090,123.36 = 587,991,238.72/x
3. Step 3: Cross multiply
   1,815,107,490.88x = 2,722,090,123.36 × 587,991,238.72
4. Step 4: Simplify right side
   1,815,107,490.88x = 1,600,565,143,541,924,096
5. Step 5: Solve for x
   x = 1,600,565,143,541,924,096/1,815,107,490.88
6. Step 6: Final answer
   x = 881,801,850.07