Finding the Fourth Proportional to 20,773,434.04, 31,160,109.25 and 19,509,304.52

Step by Step Solution

1. Step 1: Write the proportion equation
   20,773,434.04 : 31,160,109.25 = 19,509,304.52 : x
2. Step 2: Convert to fraction form
   20,773,434.04/31,160,109.25 = 19,509,304.52/x
3. Step 3: Cross multiply
   20,773,434.04x = 31,160,109.25 × 19,509,304.52
4. Step 4: Simplify right side
   20,773,434.04x = 607,912,059,981,371.75
5. Step 5: Solve for x
   x = 607,912,059,981,371.75/20,773,434.04
6. Step 6: Final answer
   x = 29,263,917.51