Finding the Fourth Proportional to 97,468, 134,434.72 and 74,549.76

Step by Step Solution

1. Step 1: Write the proportion equation
   97,468 : 134,434.72 = 74,549.76 : x
2. Step 2: Convert to fraction form
   97,468/134,434.72 = 74,549.76/x
3. Step 3: Cross multiply
   97,468x = 134,434.72 × 74,549.76
4. Step 4: Simplify right side
   97,468x = 10,022,076,111.67
5. Step 5: Solve for x
   x = 10,022,076,111.67/97,468
6. Step 6: Final answer
   x = 102,824.27