Finding the Fourth Proportional to 432,042.51, 648,063.84 and 116,499.42

Step by Step Solution

1. Step 1: Write the proportion equation
   432,042.51 : 648,063.84 = 116,499.42 : x
2. Step 2: Convert to fraction form
   432,042.51/648,063.84 = 116,499.42/x
3. Step 3: Cross multiply
   432,042.51x = 648,063.84 × 116,499.42
4. Step 4: Simplify right side
   432,042.51x = 75,499,061,482.97
5. Step 5: Solve for x
   x = 75,499,061,482.97/432,042.51
6. Step 6: Final answer
   x = 174,749.15