Finding the Fourth Proportional to 56,968,976.52, 78,617,267.37 and 30,863,494.35

Step by Step Solution

1. Step 1: Write the proportion equation
   56,968,976.52 : 78,617,267.37 = 30,863,494.35 : x
2. Step 2: Convert to fraction form
   56,968,976.52/78,617,267.37 = 30,863,494.35/x
3. Step 3: Cross multiply
   56,968,976.52x = 78,617,267.37 × 30,863,494.35
4. Step 4: Simplify right side
   56,968,976.52x = 2,426,403,587,286,434.50
5. Step 5: Solve for x
   x = 2,426,403,587,286,434.50/56,968,976.52
6. Step 6: Final answer
   x = 42,591,665.42