Finding the Fourth Proportional to 61,953.15, 85,495.56 and 35,100.63

Step by Step Solution

1. Step 1: Write the proportion equation
   61,953.15 : 85,495.56 = 35,100.63 : x
2. Step 2: Convert to fraction form
   61,953.15/85,495.56 = 35,100.63/x
3. Step 3: Cross multiply
   61,953.15x = 85,495.56 × 35,100.63
4. Step 4: Simplify right side
   61,953.15x = 3,000,948,018.20
5. Step 5: Solve for x
   x = 3,000,948,018.20/61,953.15
6. Step 6: Final answer
   x = 48,438.99