Finding the Fourth Proportional to 1,667,886.58, 2,301,666.69 and 932,833.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,886.58 : 2,301,666.69 = 932,833.12 : x
2. Step 2: Convert to fraction form
   1,667,886.58/2,301,666.69 = 932,833.12/x
3. Step 3: Cross multiply
   1,667,886.58x = 2,301,666.69 × 932,833.12
4. Step 4: Simplify right side
   1,667,886.58x = 2,147,070,919,632.77
5. Step 5: Solve for x
   x = 2,147,070,919,632.77/1,667,886.58
6. Step 6: Final answer
   x = 1,287,300.31