Finding the Fourth Proportional to 56,755,054.22, 78,321,974.49 and 30,649,570.29

Step by Step Solution

1. Step 1: Write the proportion equation
   56,755,054.22 : 78,321,974.49 = 30,649,570.29 : x
2. Step 2: Convert to fraction form
   56,755,054.22/78,321,974.49 = 30,649,570.29/x
3. Step 3: Cross multiply
   56,755,054.22x = 78,321,974.49 × 30,649,570.29
4. Step 4: Simplify right side
   56,755,054.22x = 2,400,534,862,382,841.50
5. Step 5: Solve for x
   x = 2,400,534,862,382,841.50/56,755,054.22
6. Step 6: Final answer
   x = 42,296,406.82