Finding the Fourth Proportional to 406,473,443.82, 609,710,636.07 and 111,371,074.83

Step by Step Solution

1. Step 1: Write the proportion equation
   406,473,443.82 : 609,710,636.07 = 111,371,074.83 : x
2. Step 2: Convert to fraction form
   406,473,443.82/609,710,636.07 = 111,371,074.83/x
3. Step 3: Cross multiply
   406,473,443.82x = 609,710,636.07 × 111,371,074.83
4. Step 4: Simplify right side
   406,473,443.82x = 67,904,128,874,398,872
5. Step 5: Solve for x
   x = 67,904,128,874,398,872/406,473,443.82
6. Step 6: Final answer
   x = 167,056,741.12