Finding the Fourth Proportional to 1,093,152.15, 1,508,552.61 and 609,748.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093,152.15 : 1,508,552.61 = 609,748.61 : x
2. Step 2: Convert to fraction form
   1,093,152.15/1,508,552.61 = 609,748.61/x
3. Step 3: Cross multiply
   1,093,152.15x = 1,508,552.61 × 609,748.61
4. Step 4: Simplify right side
   1,093,152.15x = 919,837,846,467.87
5. Step 5: Solve for x
   x = 919,837,846,467.87/1,093,152.15
6. Step 6: Final answer
   x = 841,454.55