Finding the Fourth Proportional to 56,947,795.98, 78,587,891.07 and 30,842,298.54

Step by Step Solution

1. Step 1: Write the proportion equation
   56,947,795.98 : 78,587,891.07 = 30,842,298.54 : x
2. Step 2: Convert to fraction form
   56,947,795.98/78,587,891.07 = 30,842,298.54/x
3. Step 3: Cross multiply
   56,947,795.98x = 78,587,891.07 × 30,842,298.54
4. Step 4: Simplify right side
   56,947,795.98x = 2,423,831,198,009,939.50
5. Step 5: Solve for x
   x = 2,423,831,198,009,939.50/56,947,795.98
6. Step 6: Final answer
   x = 42,562,335.49