Finding the Fourth Proportional to 16,357,905.86, 24,541,410.78 and 7,136,685.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,357,905.86 : 24,541,410.78 = 7,136,685.23 : x
2. Step 2: Convert to fraction form
   16,357,905.86/24,541,410.78 = 7,136,685.23/x
3. Step 3: Cross multiply
   16,357,905.86x = 24,541,410.78 × 7,136,685.23
4. Step 4: Simplify right side
   16,357,905.86x = 175,144,323,714,281.72
5. Step 5: Solve for x
   x = 175,144,323,714,281.72/16,357,905.86
6. Step 6: Final answer
   x = 10,707,013.80