Finding the Fourth Proportional to 17,061,971.39, 23,542,886.76 and 9,718,871.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061,971.39 : 23,542,886.76 = 9,718,871.50 : x
2. Step 2: Convert to fraction form
   17,061,971.39/23,542,886.76 = 9,718,871.50/x
3. Step 3: Cross multiply
   17,061,971.39x = 23,542,886.76 × 9,718,871.50
4. Step 4: Simplify right side
   17,061,971.39x = 228,810,291,041,776.91
5. Step 5: Solve for x
   x = 228,810,291,041,776.91/17,061,971.39
6. Step 6: Final answer
   x = 13,410,542.42