Finding the Fourth Proportional to 22,507,083.72, 31,059,808.74 and 12,193,807.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,507,083.72 : 31,059,808.74 = 12,193,807.32 : x
2. Step 2: Convert to fraction form
   22,507,083.72/31,059,808.74 = 12,193,807.32/x
3. Step 3: Cross multiply
   22,507,083.72x = 31,059,808.74 × 12,193,807.32
4. Step 4: Simplify right side
   22,507,083.72x = 378,737,323,171,611.94
5. Step 5: Solve for x
   x = 378,737,323,171,611.94/22,507,083.72
6. Step 6: Final answer
   x = 16,827,472.09