Finding the Fourth Proportional to 13,606,510.44, 18,776,985.42 and 7,494,938.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,606,510.44 : 18,776,985.42 = 7,494,938.94 : x
2. Step 2: Convert to fraction form
   13,606,510.44/18,776,985.42 = 7,494,938.94/x
3. Step 3: Cross multiply
   13,606,510.44x = 18,776,985.42 × 7,494,938.94
4. Step 4: Simplify right side
   13,606,510.44x = 140,732,359,200,170.28
5. Step 5: Solve for x
   x = 140,732,359,200,170.28/13,606,510.44
6. Step 6: Final answer
   x = 10,343,016.30