Finding the Fourth Proportional to 13,141,085.70, 18,134,505.27 and 7,339,952.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,141,085.70 : 18,134,505.27 = 7,339,952.10 : x
2. Step 2: Convert to fraction form
   13,141,085.70/18,134,505.27 = 7,339,952.10/x
3. Step 3: Cross multiply
   13,141,085.70x = 18,134,505.27 × 7,339,952.10
4. Step 4: Simplify right side
   13,141,085.70x = 133,106,400,038,997.56
5. Step 5: Solve for x
   x = 133,106,400,038,997.56/13,141,085.70
6. Step 6: Final answer
   x = 10,129,026.10