Finding the Fourth Proportional to 32,864,128.80, 49,300,679.02 and 13,690,400.92

Step by Step Solution

1. Step 1: Write the proportion equation
   32,864,128.80 : 49,300,679.02 = 13,690,400.92 : x
2. Step 2: Convert to fraction form
   32,864,128.80/49,300,679.02 = 13,690,400.92/x
3. Step 3: Cross multiply
   32,864,128.80x = 49,300,679.02 × 13,690,400.92
4. Step 4: Simplify right side
   32,864,128.80x = 674,946,061,412,032.75
5. Step 5: Solve for x
   x = 674,946,061,412,032.75/32,864,128.80
6. Step 6: Final answer
   x = 20,537,470.06