Finding the Fourth Proportional to 13,055,573.34, 18,015,899.04 and 7,254,156.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,055,573.34 : 18,015,899.04 = 7,254,156.42 : x
2. Step 2: Convert to fraction form
   13,055,573.34/18,015,899.04 = 7,254,156.42/x
3. Step 3: Cross multiply
   13,055,573.34x = 18,015,899.04 × 7,254,156.42
4. Step 4: Simplify right side
   13,055,573.34x = 130,690,149,683,087.83
5. Step 5: Solve for x
   x = 130,690,149,683,087.83/13,055,573.34
6. Step 6: Final answer
   x = 10,010,295.70