Finding the Fourth Proportional to 140,188.84, 210,307.02 and 61,301.32

Step by Step Solution

1. Step 1: Write the proportion equation
   140,188.84 : 210,307.02 = 61,301.32 : x
2. Step 2: Convert to fraction form
   140,188.84/210,307.02 = 61,301.32/x
3. Step 3: Cross multiply
   140,188.84x = 210,307.02 × 61,301.32
4. Step 4: Simplify right side
   140,188.84x = 12,892,097,931.27
5. Step 5: Solve for x
   x = 12,892,097,931.27/140,188.84
6. Step 6: Final answer
   x = 91,962.37