Finding the Fourth Proportional to 3,713,187.54, 5,123,521.25 and 2,142,746.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,713,187.54 : 5,123,521.25 = 2,142,746.43 : x
2. Step 2: Convert to fraction form
   3,713,187.54/5,123,521.25 = 2,142,746.43/x
3. Step 3: Cross multiply
   3,713,187.54x = 5,123,521.25 × 2,142,746.43
4. Step 4: Simplify right side
   3,713,187.54x = 10,978,406,845,575
5. Step 5: Solve for x
   x = 10,978,406,845,575/3,713,187.54
6. Step 6: Final answer
   x = 2,956,599.08