Finding the Fourth Proportional to 12,898,473.22, 19,347,072.15 and 4,810,818.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,898,473.22 : 19,347,072.15 = 4,810,818.82 : x
2. Step 2: Convert to fraction form
   12,898,473.22/19,347,072.15 = 4,810,818.82/x
3. Step 3: Cross multiply
   12,898,473.22x = 19,347,072.15 × 4,810,818.82
4. Step 4: Simplify right side
   12,898,473.22x = 93,075,258,811,117.86
5. Step 5: Solve for x
   x = 93,075,258,811,117.86/12,898,473.22
6. Step 6: Final answer
   x = 7,215,990.39