Finding the Fourth Proportional to 34,070,609.62, 51,104,215.86 and 12,503,514.60

Step by Step Solution

1. Step 1: Write the proportion equation
   34,070,609.62 : 51,104,215.86 = 12,503,514.60 : x
2. Step 2: Convert to fraction form
   34,070,609.62/51,104,215.86 = 12,503,514.60/x
3. Step 3: Cross multiply
   34,070,609.62x = 51,104,215.86 × 12,503,514.60
4. Step 4: Simplify right side
   34,070,609.62x = 638,982,309,127,061.50
5. Step 5: Solve for x
   x = 638,982,309,127,061.50/34,070,609.62
6. Step 6: Final answer
   x = 18,754,648.54