Finding the Fourth Proportional to 12,013,796.88, 18,016,927.20 and 3,924,929.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,013,796.88 : 18,016,927.20 = 3,924,929.52 : x
2. Step 2: Convert to fraction form
   12,013,796.88/18,016,927.20 = 3,924,929.52/x
3. Step 3: Cross multiply
   12,013,796.88x = 18,016,927.20 × 3,924,929.52
4. Step 4: Simplify right side
   12,013,796.88x = 70,715,169,426,970.94
5. Step 5: Solve for x
   x = 70,715,169,426,970.94/12,013,796.88
6. Step 6: Final answer
   x = 5,886,163.23