Finding the Fourth Proportional to 11,983,656.79, 17,972,875.98 and 3,229,731.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,983,656.79 : 17,972,875.98 = 3,229,731.05 : x
2. Step 2: Convert to fraction form
   11,983,656.79/17,972,875.98 = 3,229,731.05/x
3. Step 3: Cross multiply
   11,983,656.79x = 17,972,875.98 × 3,229,731.05
4. Step 4: Simplify right side
   11,983,656.79x = 58,047,555,602,330.84
5. Step 5: Solve for x
   x = 58,047,555,602,330.84/11,983,656.79
6. Step 6: Final answer
   x = 4,843,893.37