Finding the Fourth Proportional to 56,935,797.35, 78,571,777.65 and 30,830,315.10

Step by Step Solution

1. Step 1: Write the proportion equation
   56,935,797.35 : 78,571,777.65 = 30,830,315.10 : x
2. Step 2: Convert to fraction form
   56,935,797.35/78,571,777.65 = 30,830,315.10/x
3. Step 3: Cross multiply
   56,935,797.35x = 78,571,777.65 × 30,830,315.10
4. Step 4: Simplify right side
   56,935,797.35x = 2,422,392,662,727,323.50
5. Step 5: Solve for x
   x = 2,422,392,662,727,323.50/56,935,797.35
6. Step 6: Final answer
   x = 42,546,039.14