Finding the Fourth Proportional to 13,256,116.56, 18,294,061.14 and 7,375,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,256,116.56 : 18,294,061.14 = 7,375,783.50 : x
2. Step 2: Convert to fraction form
   13,256,116.56/18,294,061.14 = 7,375,783.50/x
3. Step 3: Cross multiply
   13,256,116.56x = 18,294,061.14 × 7,375,783.50
4. Step 4: Simplify right side
   13,256,116.56x = 134,933,034,304,403.19
5. Step 5: Solve for x
   x = 134,933,034,304,403.19/13,256,116.56
6. Step 6: Final answer
   x = 10,178,926.36