Finding the Fourth Proportional to 9,238,014.96, 12,748,196.16 and 5,107,974.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238,014.96 : 12,748,196.16 = 5,107,974.72 : x
2. Step 2: Convert to fraction form
   9,238,014.96/12,748,196.16 = 5,107,974.72/x
3. Step 3: Cross multiply
   9,238,014.96x = 12,748,196.16 × 5,107,974.72
4. Step 4: Simplify right side
   9,238,014.96x = 65,117,463,710,881.07
5. Step 5: Solve for x
   x = 65,117,463,710,881.07/9,238,014.96
6. Step 6: Final answer
   x = 7,048,858.87