Finding the Fourth Proportional to 1,869,820.34, 2,579,923.64 and 1,180,663.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,820.34 : 2,579,923.64 = 1,180,663.82 : x
2. Step 2: Convert to fraction form
   1,869,820.34/2,579,923.64 = 1,180,663.82/x
3. Step 3: Cross multiply
   1,869,820.34x = 2,579,923.64 × 1,180,663.82
4. Step 4: Simplify right side
   1,869,820.34x = 3,046,022,500,110.71
5. Step 5: Solve for x
   x = 3,046,022,500,110.71/1,869,820.34
6. Step 6: Final answer
   x = 1,629,045.55