Finding the Fourth Proportional to 23,749,420, 32,774,262.96 and 12,884,404

Step by Step Solution

1. Step 1: Write the proportion equation
   23,749,420 : 32,774,262.96 = 12,884,404 : x
2. Step 2: Convert to fraction form
   23,749,420/32,774,262.96 = 12,884,404/x
3. Step 3: Cross multiply
   23,749,420x = 32,774,262.96 × 12,884,404
4. Step 4: Simplify right side
   23,749,420x = 422,276,844,778,875.88
5. Step 5: Solve for x
   x = 422,276,844,778,875.88/23,749,420
6. Step 6: Final answer
   x = 17,780,511.89