Finding the Fourth Proportional to 11,037,002.78, 15,215,278.71 and 7,763,657.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,037,002.78 : 15,215,278.71 = 7,763,657.92 : x
2. Step 2: Convert to fraction form
   11,037,002.78/15,215,278.71 = 7,763,657.92/x
3. Step 3: Cross multiply
   11,037,002.78x = 15,215,278.71 × 7,763,657.92
4. Step 4: Simplify right side
   11,037,002.78x = 118,126,219,061,898.89
5. Step 5: Solve for x
   x = 118,126,219,061,898.89/11,037,002.78
6. Step 6: Final answer
   x = 10,702,744.34