Finding the Fourth Proportional to 22,507,051.30, 31,059,761.25 and 12,193,774.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,507,051.30 : 31,059,761.25 = 12,193,774.09 : x
2. Step 2: Convert to fraction form
   22,507,051.30/31,059,761.25 = 12,193,774.09/x
3. Step 3: Cross multiply
   22,507,051.30x = 31,059,761.25 × 12,193,774.09
4. Step 4: Simplify right side
   22,507,051.30x = 378,735,711,971,836
5. Step 5: Solve for x
   x = 378,735,711,971,836/22,507,051.30
6. Step 6: Final answer
   x = 16,827,424.74