Finding the Fourth Proportional to 1,547,833.39, 2,136,016.79 and 859,503.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,547,833.39 : 2,136,016.79 = 859,503.15 : x
2. Step 2: Convert to fraction form
   1,547,833.39/2,136,016.79 = 859,503.15/x
3. Step 3: Cross multiply
   1,547,833.39x = 2,136,016.79 × 859,503.15
4. Step 4: Simplify right side
   1,547,833.39x = 1,835,913,159,457.89
5. Step 5: Solve for x
   x = 1,835,913,159,457.89/1,547,833.39
6. Step 6: Final answer
   x = 1,186,118.07