Finding the Fourth Proportional to 13,606,510.43, 18,776,985.42 and 7,494,938.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,606,510.43 : 18,776,985.42 = 7,494,938.93 : x
2. Step 2: Convert to fraction form
   13,606,510.43/18,776,985.42 = 7,494,938.93/x
3. Step 3: Cross multiply
   13,606,510.43x = 18,776,985.42 × 7,494,938.93
4. Step 4: Simplify right side
   13,606,510.43x = 140,732,359,012,400.41
5. Step 5: Solve for x
   x = 140,732,359,012,400.41/13,606,510.43
6. Step 6: Final answer
   x = 10,343,016.29