Finding the Fourth Proportional to 37,863,069.90, 52,255,187.91 and 21,971,655.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,863,069.90 : 52,255,187.91 = 21,971,655.42 : x
2. Step 2: Convert to fraction form
   37,863,069.90/52,255,187.91 = 21,971,655.42/x
3. Step 3: Cross multiply
   37,863,069.90x = 52,255,187.91 × 21,971,655.42
4. Step 4: Simplify right side
   37,863,069.90x = 1,148,132,982,665,870
5. Step 5: Solve for x
   x = 1,148,132,982,665,870/37,863,069.90
6. Step 6: Final answer
   x = 30,323,293.53