Finding the Fourth Proportional to 14,402,808, 19,869,846.35 and 9,442,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,402,808 : 19,869,846.35 = 9,442,440.50 : x
2. Step 2: Convert to fraction form
   14,402,808/19,869,846.35 = 9,442,440.50/x
3. Step 3: Cross multiply
   14,402,808x = 19,869,846.35 × 9,442,440.50
4. Step 4: Simplify right side
   14,402,808x = 187,619,841,757,455.72
5. Step 5: Solve for x
   x = 187,619,841,757,455.72/14,402,808
6. Step 6: Final answer
   x = 13,026,615.49