Finding the Fourth Proportional to 9,345,768.33, 12,897,807.41 and 5,216,602.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,345,768.33 : 12,897,807.41 = 5,216,602.98 : x
2. Step 2: Convert to fraction form
   9,345,768.33/12,897,807.41 = 5,216,602.98/x
3. Step 3: Cross multiply
   9,345,768.33x = 12,897,807.41 × 5,216,602.98
4. Step 4: Simplify right side
   9,345,768.33x = 67,282,740,570,472.09
5. Step 5: Solve for x
   x = 67,282,740,570,472.09/9,345,768.33
6. Step 6: Final answer
   x = 7,199,273.32