Finding the Fourth Proportional to 9,859,773.40, 14,780,212.24 and 4,172,173.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,859,773.40 : 14,780,212.24 = 4,172,173.72 : x
2. Step 2: Convert to fraction form
   9,859,773.40/14,780,212.24 = 4,172,173.72/x
3. Step 3: Cross multiply
   9,859,773.40x = 14,780,212.24 × 4,172,173.72
4. Step 4: Simplify right side
   9,859,773.40x = 61,665,613,083,750.34
5. Step 5: Solve for x
   x = 61,665,613,083,750.34/9,859,773.40
6. Step 6: Final answer
   x = 6,254,262.71