Finding the Fourth Proportional to 1,141,587.58, 1,574,793.66 and 705,865.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,587.58 : 1,574,793.66 = 705,865.72 : x
2. Step 2: Convert to fraction form
   1,141,587.58/1,574,793.66 = 705,865.72/x
3. Step 3: Cross multiply
   1,141,587.58x = 1,574,793.66 × 705,865.72
4. Step 4: Simplify right side
   1,141,587.58x = 1,111,592,860,667.34
5. Step 5: Solve for x
   x = 1,111,592,860,667.34/1,141,587.58
6. Step 6: Final answer
   x = 973,725.43