Finding the Fourth Proportional to 111,741,016.86, 167,562,653.13 and 56,374,779.06

Step by Step Solution

1. Step 1: Write the proportion equation
   111,741,016.86 : 167,562,653.13 = 56,374,779.06 : x
2. Step 2: Convert to fraction form
   111,741,016.86/167,562,653.13 = 56,374,779.06/x
3. Step 3: Cross multiply
   111,741,016.86x = 167,562,653.13 × 56,374,779.06
4. Step 4: Simplify right side
   111,741,016.86x = 9,446,307,548,911,168
5. Step 5: Solve for x
   x = 9,446,307,548,911,168/111,741,016.86
6. Step 6: Final answer
   x = 84,537,511.96