Finding the Fourth Proportional to 13,227,766.01, 19,833,926.15 and 5,131,280.60

Step by Step Solution

1. Step 1: Write the proportion equation
   13,227,766.01 : 19,833,926.15 = 5,131,280.60 : x
2. Step 2: Convert to fraction form
   13,227,766.01/19,833,926.15 = 5,131,280.60/x
3. Step 3: Cross multiply
   13,227,766.01x = 19,833,926.15 × 5,131,280.60
4. Step 4: Simplify right side
   13,227,766.01x = 101,773,440,388,986.25
5. Step 5: Solve for x
   x = 101,773,440,388,986.25/13,227,766.01
6. Step 6: Final answer
   x = 7,693,925.06