Finding the Fourth Proportional to 1,163,602.17, 1,605,780.59 and 654,300.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,163,602.17 : 1,605,780.59 = 654,300.09 : x
2. Step 2: Convert to fraction form
   1,163,602.17/1,605,780.59 = 654,300.09/x
3. Step 3: Cross multiply
   1,163,602.17x = 1,605,780.59 × 654,300.09
4. Step 4: Simplify right side
   1,163,602.17x = 1,050,662,381,285.75
5. Step 5: Solve for x
   x = 1,050,662,381,285.75/1,163,602.17
6. Step 6: Final answer
   x = 902,939.52