Finding the Fourth Proportional to 102,547.89, 141,478.25 and 60,090.93

Step by Step Solution

1. Step 1: Write the proportion equation
   102,547.89 : 141,478.25 = 60,090.93 : x
2. Step 2: Convert to fraction form
   102,547.89/141,478.25 = 60,090.93/x
3. Step 3: Cross multiply
   102,547.89x = 141,478.25 × 60,090.93
4. Step 4: Simplify right side
   102,547.89x = 8,501,559,316.82
5. Step 5: Solve for x
   x = 8,501,559,316.82/102,547.89
6. Step 6: Final answer
   x = 82,903.31