Finding the Fourth Proportional to 9,042,958.83, 12,479,424.81 and 4,913,071.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042,958.83 : 12,479,424.81 = 4,913,071.77 : x
2. Step 2: Convert to fraction form
   9,042,958.83/12,479,424.81 = 4,913,071.77/x
3. Step 3: Cross multiply
   9,042,958.83x = 12,479,424.81 × 4,913,071.77
4. Step 4: Simplify right side
   9,042,958.83x = 61,312,309,739,848.61
5. Step 5: Solve for x
   x = 61,312,309,739,848.61/9,042,958.83
6. Step 6: Final answer
   x = 6,780,115.99