Finding the Fourth Proportional to 12,733,983.33, 19,088,967.55 and 6,338,189.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,733,983.33 : 19,088,967.55 = 6,338,189.31 : x
2. Step 2: Convert to fraction form
   12,733,983.33/19,088,967.55 = 6,338,189.31/x
3. Step 3: Cross multiply
   12,733,983.33x = 19,088,967.55 × 6,338,189.31
4. Step 4: Simplify right side
   12,733,983.33x = 120,989,490,064,346.89
5. Step 5: Solve for x
   x = 120,989,490,064,346.89/12,733,983.33
6. Step 6: Final answer
   x = 9,501,307.40