Finding the Fourth Proportional to 22,768,672.86, 34,153,507.53 and 9,128,243.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,768,672.86 : 34,153,507.53 = 9,128,243.30 : x
2. Step 2: Convert to fraction form
   22,768,672.86/34,153,507.53 = 9,128,243.30/x
3. Step 3: Cross multiply
   22,768,672.86x = 34,153,507.53 × 9,128,243.30
4. Step 4: Simplify right side
   22,768,672.86x = 311,761,526,111,454.50
5. Step 5: Solve for x
   x = 311,761,526,111,454.50/22,768,672.86
6. Step 6: Final answer
   x = 13,692,564.69