Finding the Fourth Proportional to 96,971, 133,820.76 and 53,951.12

Step by Step Solution

1. Step 1: Write the proportion equation
   96,971 : 133,820.76 = 53,951.12 : x
2. Step 2: Convert to fraction form
   96,971/133,820.76 = 53,951.12/x
3. Step 3: Cross multiply
   96,971x = 133,820.76 × 53,951.12
4. Step 4: Simplify right side
   96,971x = 7,219,779,881.25
5. Step 5: Solve for x
   x = 7,219,779,881.25/96,971
6. Step 6: Final answer
   x = 74,452.98