Finding the Fourth Proportional to 19,520,865.01, 29,249,279.83 and 13,830,932.53

Step by Step Solution

1. Step 1: Write the proportion equation
   19,520,865.01 : 29,249,279.83 = 13,830,932.53 : x
2. Step 2: Convert to fraction form
   19,520,865.01/29,249,279.83 = 13,830,932.53/x
3. Step 3: Cross multiply
   19,520,865.01x = 29,249,279.83 × 13,830,932.53
4. Step 4: Simplify right side
   19,520,865.01x = 404,544,815,879,819.81
5. Step 5: Solve for x
   x = 404,544,815,879,819.81/19,520,865.01
6. Step 6: Final answer
   x = 20,723,713.61