Finding the Fourth Proportional to 35,941,890.58, 53,857,975.78 and 21,340,056.09

Step by Step Solution

1. Step 1: Write the proportion equation
   35,941,890.58 : 53,857,975.78 = 21,340,056.09 : x
2. Step 2: Convert to fraction form
   35,941,890.58/53,857,975.78 = 21,340,056.09/x
3. Step 3: Cross multiply
   35,941,890.58x = 53,857,975.78 × 21,340,056.09
4. Step 4: Simplify right side
   35,941,890.58x = 1,149,332,224,039,061.50
5. Step 5: Solve for x
   x = 1,149,332,224,039,061.50/35,941,890.58
6. Step 6: Final answer
   x = 31,977,511.63