Finding the Fourth Proportional to 56,959,493.43, 78,604,478.37 and 30,854,011.26

Step by Step Solution

1. Step 1: Write the proportion equation
   56,959,493.43 : 78,604,478.37 = 30,854,011.26 : x
2. Step 2: Convert to fraction form
   56,959,493.43/78,604,478.37 = 30,854,011.26/x
3. Step 3: Cross multiply
   56,959,493.43x = 78,604,478.37 × 30,854,011.26
4. Step 4: Simplify right side
   56,959,493.43x = 2,425,263,460,714,406.50
5. Step 5: Solve for x
   x = 2,425,263,460,714,406.50/56,959,493.43
6. Step 6: Final answer
   x = 42,578,739.99