Finding the Fourth Proportional to 11,059,050.96, 15,268,037.52 and 9,831,967.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,059,050.96 : 15,268,037.52 = 9,831,967.20 : x
2. Step 2: Convert to fraction form
   11,059,050.96/15,268,037.52 = 9,831,967.20/x
3. Step 3: Cross multiply
   11,059,050.96x = 15,268,037.52 × 9,831,967.20
4. Step 4: Simplify right side
   11,059,050.96x = 150,114,844,105,009.34
5. Step 5: Solve for x
   x = 150,114,844,105,009.34/11,059,050.96
6. Step 6: Final answer
   x = 13,573,935.47