Finding the Fourth Proportional to 23,654,156.86, 32,642,730.39 and 13,340,856.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,654,156.86 : 32,642,730.39 = 13,340,856.70 : x
2. Step 2: Convert to fraction form
   23,654,156.86/32,642,730.39 = 13,340,856.70/x
3. Step 3: Cross multiply
   23,654,156.86x = 32,642,730.39 × 13,340,856.70
4. Step 4: Simplify right side
   23,654,156.86x = 435,481,988,429,725.12
5. Step 5: Solve for x
   x = 435,481,988,429,725.12/23,654,156.86
6. Step 6: Final answer
   x = 18,410,378.82