Finding the Fourth Proportional to 1,455,594.18, 2,180,141.55 and 1,116,134.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,594.18 : 2,180,141.55 = 1,116,134.52 : x
2. Step 2: Convert to fraction form
   1,455,594.18/2,180,141.55 = 1,116,134.52/x
3. Step 3: Cross multiply
   1,455,594.18x = 2,180,141.55 × 1,116,134.52
4. Step 4: Simplify right side
   1,455,594.18x = 2,433,331,242,441.31
5. Step 5: Solve for x
   x = 2,433,331,242,441.31/1,455,594.18
6. Step 6: Final answer
   x = 1,671,709.93