Finding the Fourth Proportional to 33,329,459.86, 49,995,862.85 and 10,612,128.58

Step by Step Solution

1. Step 1: Write the proportion equation
   33,329,459.86 : 49,995,862.85 = 10,612,128.58 : x
2. Step 2: Convert to fraction form
   33,329,459.86/49,995,862.85 = 10,612,128.58/x
3. Step 3: Cross multiply
   33,329,459.86x = 49,995,862.85 × 10,612,128.58
4. Step 4: Simplify right side
   33,329,459.86x = 530,562,525,185,171.38
5. Step 5: Solve for x
   x = 530,562,525,185,171.38/33,329,459.86
6. Step 6: Final answer
   x = 15,918,725.58