Finding the Fourth Proportional to 12,333,580.72, 17,018,311.08 and 7,746,634.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333,580.72 : 17,018,311.08 = 7,746,634.96 : x
2. Step 2: Convert to fraction form
   12,333,580.72/17,018,311.08 = 7,746,634.96/x
3. Step 3: Cross multiply
   12,333,580.72x = 17,018,311.08 × 7,746,634.96
4. Step 4: Simplify right side
   12,333,580.72x = 131,834,643,572,483.34
5. Step 5: Solve for x
   x = 131,834,643,572,483.34/12,333,580.72
6. Step 6: Final answer
   x = 10,689,081.02