Finding the Fourth Proportional to 2,540,608,865.35, 3,506,134,854.49 and 1,523,499,886.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,608,865.35 : 3,506,134,854.49 = 1,523,499,886.89 : x
2. Step 2: Convert to fraction form
   2,540,608,865.35/3,506,134,854.49 = 1,523,499,886.89/x
3. Step 3: Cross multiply
   2,540,608,865.35x = 3,506,134,854.49 × 1,523,499,886.89
4. Step 4: Simplify right side
   2,540,608,865.35x = 5,341,596,054,232,793,088
5. Step 5: Solve for x
   x = 5,341,596,054,232,793,088/2,540,608,865.35
6. Step 6: Final answer
   x = 2,102,486,583.86