Finding the Fourth Proportional to 35,643,548.42, 49,179,662.71 and 20,173,633.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,643,548.42 : 49,179,662.71 = 20,173,633.50 : x
2. Step 2: Convert to fraction form
   35,643,548.42/49,179,662.71 = 20,173,633.50/x
3. Step 3: Cross multiply
   35,643,548.42x = 49,179,662.71 × 20,173,633.50
4. Step 4: Simplify right side
   35,643,548.42x = 992,132,491,165,156.75
5. Step 5: Solve for x
   x = 992,132,491,165,156.75/35,643,548.42
6. Step 6: Final answer
   x = 27,834,840.67