Finding the Fourth Proportional to 14,368,547.67, 19,828,314.72 and 7,842,223.91

Step by Step Solution

1. Step 1: Write the proportion equation
   14,368,547.67 : 19,828,314.72 = 7,842,223.91 : x
2. Step 2: Convert to fraction form
   14,368,547.67/19,828,314.72 = 7,842,223.91/x
3. Step 3: Cross multiply
   14,368,547.67x = 19,828,314.72 × 7,842,223.91
4. Step 4: Simplify right side
   14,368,547.67x = 155,498,083,693,047.38
5. Step 5: Solve for x
   x = 155,498,083,693,047.38/14,368,547.67
6. Step 6: Final answer
   x = 10,822,115.59