Finding the Fourth Proportional to 57,962,589.66, 80,058,526.47 and 42,256,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,962,589.66 : 80,058,526.47 = 42,256,741.50 : x
2. Step 2: Convert to fraction form
   57,962,589.66/80,058,526.47 = 42,256,741.50/x
3. Step 3: Cross multiply
   57,962,589.66x = 80,058,526.47 × 42,256,741.50
4. Step 4: Simplify right side
   57,962,589.66x = 3,383,012,457,913,697.50
5. Step 5: Solve for x
   x = 3,383,012,457,913,697.50/57,962,589.66
6. Step 6: Final answer
   x = 58,365,447.05