Finding the Fourth Proportional to 38,326,196.35, 52,890,365.79 and 21,806,320.52

Step by Step Solution

1. Step 1: Write the proportion equation
   38,326,196.35 : 52,890,365.79 = 21,806,320.52 : x
2. Step 2: Convert to fraction form
   38,326,196.35/52,890,365.79 = 21,806,320.52/x
3. Step 3: Cross multiply
   38,326,196.35x = 52,890,365.79 × 21,806,320.52
4. Step 4: Simplify right side
   38,326,196.35x = 1,153,344,268,836,783
5. Step 5: Solve for x
   x = 1,153,344,268,836,783/38,326,196.35
6. Step 6: Final answer
   x = 30,092,844.55