Finding the Fourth Proportional to 1,977,632.79, 2,729,190.82 and 1,118,174.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,632.79 : 2,729,190.82 = 1,118,174.59 : x
2. Step 2: Convert to fraction form
   1,977,632.79/2,729,190.82 = 1,118,174.59/x
3. Step 3: Cross multiply
   1,977,632.79x = 2,729,190.82 × 1,118,174.59
4. Step 4: Simplify right side
   1,977,632.79x = 3,051,711,826,185.26
5. Step 5: Solve for x
   x = 3,051,711,826,185.26/1,977,632.79
6. Step 6: Final answer
   x = 1,543,113.48