Finding the Fourth Proportional to 1,184,345.69, 1,634,376.69 and 668,100.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184,345.69 : 1,634,376.69 = 668,100.69 : x
2. Step 2: Convert to fraction form
   1,184,345.69/1,634,376.69 = 668,100.69/x
3. Step 3: Cross multiply
   1,184,345.69x = 1,634,376.69 × 668,100.69
4. Step 4: Simplify right side
   1,184,345.69x = 1,091,928,194,308.92
5. Step 5: Solve for x
   x = 1,091,928,194,308.92/1,184,345.69
6. Step 6: Final answer
   x = 921,967.47