Finding the Fourth Proportional to 9,024,231.86, 12,453,460.49 and 5,156,743.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,024,231.86 : 12,453,460.49 = 5,156,743.79 : x
2. Step 2: Convert to fraction form
   9,024,231.86/12,453,460.49 = 5,156,743.79/x
3. Step 3: Cross multiply
   9,024,231.86x = 12,453,460.49 × 5,156,743.79
4. Step 4: Simplify right side
   9,024,231.86x = 64,219,305,045,817.86
5. Step 5: Solve for x
   x = 64,219,305,045,817.86/9,024,231.86
6. Step 6: Final answer
   x = 7,116,318.16