Finding the Fourth Proportional to 432,054.43, 648,081.71 and 116,511.37

Step by Step Solution

1. Step 1: Write the proportion equation
   432,054.43 : 648,081.71 = 116,511.37 : x
2. Step 2: Convert to fraction form
   432,054.43/648,081.71 = 116,511.37/x
3. Step 3: Cross multiply
   432,054.43x = 648,081.71 × 116,511.37
4. Step 4: Simplify right side
   432,054.43x = 75,508,887,904.04
5. Step 5: Solve for x
   x = 75,508,887,904.04/432,054.43
6. Step 6: Final answer
   x = 174,767.07