Finding the Fourth Proportional to 12,323,620.94, 18,487,112.82 and 5,133,473.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,323,620.94 : 18,487,112.82 = 5,133,473.31 : x
2. Step 2: Convert to fraction form
   12,323,620.94/18,487,112.82 = 5,133,473.31/x
3. Step 3: Cross multiply
   12,323,620.94x = 18,487,112.82 × 5,133,473.31
4. Step 4: Simplify right side
   12,323,620.94x = 94,903,100,240,428.83
5. Step 5: Solve for x
   x = 94,903,100,240,428.83/12,323,620.94
6. Step 6: Final answer
   x = 7,700,910.37