Finding the Fourth Proportional to 97,751.34, 147,359.52 and 91,241.34

Step by Step Solution

1. Step 1: Write the proportion equation
   97,751.34 : 147,359.52 = 91,241.34 : x
2. Step 2: Convert to fraction form
   97,751.34/147,359.52 = 91,241.34/x
3. Step 3: Cross multiply
   97,751.34x = 147,359.52 × 91,241.34
4. Step 4: Simplify right side
   97,751.34x = 13,445,280,066.56
5. Step 5: Solve for x
   x = 13,445,280,066.56/97,751.34
6. Step 6: Final answer
   x = 137,545.74