Finding the Fourth Proportional to 59,623,837.03, 89,435,786.73 and 18,686,464.52

Step by Step Solution

1. Step 1: Write the proportion equation
   59,623,837.03 : 89,435,786.73 = 18,686,464.52 : x
2. Step 2: Convert to fraction form
   59,623,837.03/89,435,786.73 = 18,686,464.52/x
3. Step 3: Cross multiply
   59,623,837.03x = 89,435,786.73 × 18,686,464.52
4. Step 4: Simplify right side
   59,623,837.03x = 1,671,238,655,772,021.50
5. Step 5: Solve for x
   x = 1,671,238,655,772,021.50/59,623,837.03
6. Step 6: Final answer
   x = 28,029,706.56