Finding the Fourth Proportional to 35,927,514.42, 49,564,326.66 and 21,989,490.06

Step by Step Solution

1. Step 1: Write the proportion equation
   35,927,514.42 : 49,564,326.66 = 21,989,490.06 : x
2. Step 2: Convert to fraction form
   35,927,514.42/49,564,326.66 = 21,989,490.06/x
3. Step 3: Cross multiply
   35,927,514.42x = 49,564,326.66 × 21,989,490.06
4. Step 4: Simplify right side
   35,927,514.42x = 1,089,894,268,420,662.88
5. Step 5: Solve for x
   x = 1,089,894,268,420,662.88/35,927,514.42
6. Step 6: Final answer
   x = 30,335,921.81