Finding the Fourth Proportional to 14,531,861.34, 21,806,374.69 and 5,309,014.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,531,861.34 : 21,806,374.69 = 5,309,014.12 : x
2. Step 2: Convert to fraction form
   14,531,861.34/21,806,374.69 = 5,309,014.12/x
3. Step 3: Cross multiply
   14,531,861.34x = 21,806,374.69 × 5,309,014.12
4. Step 4: Simplify right side
   14,531,861.34x = 115,770,351,108,675.55
5. Step 5: Solve for x
   x = 115,770,351,108,675.55/14,531,861.34
6. Step 6: Final answer
   x = 7,966,656.74