Finding the Fourth Proportional to 56,959,485.32, 78,604,467.15 and 30,854,003.18

Step by Step Solution

1. Step 1: Write the proportion equation
   56,959,485.32 : 78,604,467.15 = 30,854,003.18 : x
2. Step 2: Convert to fraction form
   56,959,485.32/78,604,467.15 = 30,854,003.18/x
3. Step 3: Cross multiply
   56,959,485.32x = 78,604,467.15 × 30,854,003.18
4. Step 4: Simplify right side
   56,959,485.32x = 2,425,262,479,408,305.50
5. Step 5: Solve for x
   x = 2,425,262,479,408,305.50/56,959,485.32
6. Step 6: Final answer
   x = 42,578,728.82