Finding the Fourth Proportional to 2,540,608,952.09, 3,506,134,974.22 and 1,523,499,973.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,608,952.09 : 3,506,134,974.22 = 1,523,499,973.85 : x
2. Step 2: Convert to fraction form
   2,540,608,952.09/3,506,134,974.22 = 1,523,499,973.85/x
3. Step 3: Cross multiply
   2,540,608,952.09x = 3,506,134,974.22 × 1,523,499,973.85
4. Step 4: Simplify right side
   2,540,608,952.09x = 5,341,596,541,538,740,224
5. Step 5: Solve for x
   x = 5,341,596,541,538,740,224/2,540,608,952.09
6. Step 6: Final answer
   x = 2,102,486,703.88