Finding the Fourth Proportional to 5,123,318,697.33, 7,685,148,158.16 and 1,761,856,693.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123,318,697.33 : 7,685,148,158.16 = 1,761,856,693.62 : x
2. Step 2: Convert to fraction form
   5,123,318,697.33/7,685,148,158.16 = 1,761,856,693.62/x
3. Step 3: Cross multiply
   5,123,318,697.33x = 7,685,148,158.16 × 1,761,856,693.62
4. Step 4: Simplify right side
   5,123,318,697.33x = 13,540,129,723,915,610,112
5. Step 5: Solve for x
   x = 13,540,129,723,915,610,112/5,123,318,697.33
6. Step 6: Final answer
   x = 2,642,843,540.26