Finding the Fourth Proportional to 13,141,037.58, 18,134,440.83 and 7,339,901.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,141,037.58 : 18,134,440.83 = 7,339,901.82 : x
2. Step 2: Convert to fraction form
   13,141,037.58/18,134,440.83 = 7,339,901.82/x
3. Step 3: Cross multiply
   13,141,037.58x = 18,134,440.83 × 7,339,901.82
4. Step 4: Simplify right side
   13,141,037.58x = 133,105,015,252,799.30
5. Step 5: Solve for x
   x = 133,105,015,252,799.30/13,141,037.58
6. Step 6: Final answer
   x = 10,128,957.81