Finding the Fourth Proportional to 32,645,111.67, 48,973,645.31 and 13,465,405.71

Step by Step Solution

1. Step 1: Write the proportion equation
   32,645,111.67 : 48,973,645.31 = 13,465,405.71 : x
2. Step 2: Convert to fraction form
   32,645,111.67/48,973,645.31 = 13,465,405.71/x
3. Step 3: Cross multiply
   32,645,111.67x = 48,973,645.31 × 13,465,405.71
4. Step 4: Simplify right side
   32,645,111.67x = 659,450,003,129,461.75
5. Step 5: Solve for x
   x = 659,450,003,129,461.75/32,645,111.67
6. Step 6: Final answer
   x = 20,200,574.28