Finding the Fourth Proportional to 42,385,216.32, 63,485,130.84 and 30,051,794.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,385,216.32 : 63,485,130.84 = 30,051,794.76 : x
2. Step 2: Convert to fraction form
   42,385,216.32/63,485,130.84 = 30,051,794.76/x
3. Step 3: Cross multiply
   42,385,216.32x = 63,485,130.84 × 30,051,794.76
4. Step 4: Simplify right side
   42,385,216.32x = 1,907,842,122,315,426.50
5. Step 5: Solve for x
   x = 1,907,842,122,315,426.50/42,385,216.32
6. Step 6: Final answer
   x = 45,011,970.87