Finding the Fourth Proportional to 118,886.42, 178,327.86 and 28,929.98

Step by Step Solution

1. Step 1: Write the proportion equation
   118,886.42 : 178,327.86 = 28,929.98 : x
2. Step 2: Convert to fraction form
   118,886.42/178,327.86 = 28,929.98/x
3. Step 3: Cross multiply
   118,886.42x = 178,327.86 × 28,929.98
4. Step 4: Simplify right side
   118,886.42x = 5,159,021,423.24
5. Step 5: Solve for x
   x = 5,159,021,423.24/118,886.42
6. Step 6: Final answer
   x = 43,394.54