Finding the Fourth Proportional to 238,062.50, 328,541.16 and 130,632.81

Step by Step Solution

1. Step 1: Write the proportion equation
   238,062.50 : 328,541.16 = 130,632.81 : x
2. Step 2: Convert to fraction form
   238,062.50/328,541.16 = 130,632.81/x
3. Step 3: Cross multiply
   238,062.50x = 328,541.16 × 130,632.81
4. Step 4: Simplify right side
   238,062.50x = 42,918,254,931.46
5. Step 5: Solve for x
   x = 42,918,254,931.46/238,062.50
6. Step 6: Final answer
   x = 180,281.46