Finding the Fourth Proportional to 94,401.78, 141,602.73 and 64,729.63

Step by Step Solution

1. Step 1: Write the proportion equation
   94,401.78 : 141,602.73 = 64,729.63 : x
2. Step 2: Convert to fraction form
   94,401.78/141,602.73 = 64,729.63/x
3. Step 3: Cross multiply
   94,401.78x = 141,602.73 × 64,729.63
4. Step 4: Simplify right side
   94,401.78x = 9,165,892,319.89
5. Step 5: Solve for x
   x = 9,165,892,319.89/94,401.78
6. Step 6: Final answer
   x = 97,094.49