Finding the Fourth Proportional to 97,729.83, 146,641.50 and 55,069.29

Step by Step Solution

1. Step 1: Write the proportion equation
   97,729.83 : 146,641.50 = 55,069.29 : x
2. Step 2: Convert to fraction form
   97,729.83/146,641.50 = 55,069.29/x
3. Step 3: Cross multiply
   97,729.83x = 146,641.50 × 55,069.29
4. Step 4: Simplify right side
   97,729.83x = 8,075,443,289.54
5. Step 5: Solve for x
   x = 8,075,443,289.54/97,729.83
6. Step 6: Final answer
   x = 82,630.28