Finding the Fourth Proportional to 35,404,921.40, 48,845,831.10 and 21,456,213.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,404,921.40 : 48,845,831.10 = 21,456,213.83 : x
2. Step 2: Convert to fraction form
   35,404,921.40/48,845,831.10 = 21,456,213.83/x
3. Step 3: Cross multiply
   35,404,921.40x = 48,845,831.10 × 21,456,213.83
4. Step 4: Simplify right side
   35,404,921.40x = 1,048,046,596,764,815.75
5. Step 5: Solve for x
   x = 1,048,046,596,764,815.75/35,404,921.40
6. Step 6: Final answer
   x = 29,601,720.76