Finding the Fourth Proportional to 59,812,389.63, 82,556,454.15 and 38,956,392.18

Step by Step Solution

1. Step 1: Write the proportion equation
   59,812,389.63 : 82,556,454.15 = 38,956,392.18 : x
2. Step 2: Convert to fraction form
   59,812,389.63/82,556,454.15 = 38,956,392.18/x
3. Step 3: Cross multiply
   59,812,389.63x = 82,556,454.15 × 38,956,392.18
4. Step 4: Simplify right side
   59,812,389.63x = 3,216,101,604,857,589
5. Step 5: Solve for x
   x = 3,216,101,604,857,589/59,812,389.63
6. Step 6: Final answer
   x = 53,769,823.02