Finding the Fourth Proportional to 97,156.71, 145,740.29 and 30,602.05

Step by Step Solution

1. Step 1: Write the proportion equation
   97,156.71 : 145,740.29 = 30,602.05 : x
2. Step 2: Convert to fraction form
   97,156.71/145,740.29 = 30,602.05/x
3. Step 3: Cross multiply
   97,156.71x = 145,740.29 × 30,602.05
4. Step 4: Simplify right side
   97,156.71x = 4,459,951,641.59
5. Step 5: Solve for x
   x = 4,459,951,641.59/97,156.71
6. Step 6: Final answer
   x = 45,904.72