Finding the Fourth Proportional to 1,846,588.50, 2,770,041.42 and 648,407.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846,588.50 : 2,770,041.42 = 648,407.88 : x
2. Step 2: Convert to fraction form
   1,846,588.50/2,770,041.42 = 648,407.88/x
3. Step 3: Cross multiply
   1,846,588.50x = 2,770,041.42 × 648,407.88
4. Step 4: Simplify right side
   1,846,588.50x = 1,796,116,684,654.39
5. Step 5: Solve for x
   x = 1,796,116,684,654.39/1,846,588.50
6. Step 6: Final answer
   x = 972,667.54