Finding the Fourth Proportional to 39,200,544.51, 58,812,779.70 and 20,044,757.31

Step by Step Solution

1. Step 1: Write the proportion equation
   39,200,544.51 : 58,812,779.70 = 20,044,757.31 : x
2. Step 2: Convert to fraction form
   39,200,544.51/58,812,779.70 = 20,044,757.31/x
3. Step 3: Cross multiply
   39,200,544.51x = 58,812,779.70 × 20,044,757.31
4. Step 4: Simplify right side
   39,200,544.51x = 1,178,887,895,812,994.50
5. Step 5: Solve for x
   x = 1,178,887,895,812,994.50/39,200,544.51
6. Step 6: Final answer
   x = 30,073,253.08