Finding the Fourth Proportional to 3,648,499.56, 5,473,635.12 and 1,124,154.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648,499.56 : 5,473,635.12 = 1,124,154.72 : x
2. Step 2: Convert to fraction form
   3,648,499.56/5,473,635.12 = 1,124,154.72/x
3. Step 3: Cross multiply
   3,648,499.56x = 5,473,635.12 × 1,124,154.72
4. Step 4: Simplify right side
   3,648,499.56x = 6,153,212,755,705.77
5. Step 5: Solve for x
   x = 6,153,212,755,705.77/3,648,499.56
6. Step 6: Final answer
   x = 1,686,505.00