Finding the Fourth Proportional to 2,777,890,632.86, 3,833,493,271.80 and 1,507,732,072.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777,890,632.86 : 3,833,493,271.80 = 1,507,732,072.58 : x
2. Step 2: Convert to fraction form
   2,777,890,632.86/3,833,493,271.80 = 1,507,732,072.58/x
3. Step 3: Cross multiply
   2,777,890,632.86x = 3,833,493,271.80 × 1,507,732,072.58
4. Step 4: Simplify right side
   2,777,890,632.86x = 5,779,880,755,912,499,200
5. Step 5: Solve for x
   x = 5,779,880,755,912,499,200/2,777,890,632.86
6. Step 6: Final answer
   x = 2,080,672,538.92