Finding the Fourth Proportional to 307,520.88, 461,300.74 and 130,004.52

Step by Step Solution

1. Step 1: Write the proportion equation
   307,520.88 : 461,300.74 = 130,004.52 : x
2. Step 2: Convert to fraction form
   307,520.88/461,300.74 = 130,004.52/x
3. Step 3: Cross multiply
   307,520.88x = 461,300.74 × 130,004.52
4. Step 4: Simplify right side
   307,520.88x = 59,971,181,279.34
5. Step 5: Solve for x
   x = 59,971,181,279.34/307,520.88
6. Step 6: Final answer
   x = 195,014.99