Finding the Fourth Proportional to 70,300,105.74, 105,450,508.92 and 28,823,637.18

Step by Step Solution

1. Step 1: Write the proportion equation
   70,300,105.74 : 105,450,508.92 = 28,823,637.18 : x
2. Step 2: Convert to fraction form
   70,300,105.74/105,450,508.92 = 28,823,637.18/x
3. Step 3: Cross multiply
   70,300,105.74x = 105,450,508.92 × 28,823,637.18
4. Step 4: Simplify right side
   70,300,105.74x = 3,039,467,209,556,433.50
5. Step 5: Solve for x
   x = 3,039,467,209,556,433.50/70,300,105.74
6. Step 6: Final answer
   x = 43,235,599.40