Finding the Fourth Proportional to 103,307.18, 154,960.51 and 58,308.14

Step by Step Solution

1. Step 1: Write the proportion equation
   103,307.18 : 154,960.51 = 58,308.14 : x
2. Step 2: Convert to fraction form
   103,307.18/154,960.51 = 58,308.14/x
3. Step 3: Cross multiply
   103,307.18x = 154,960.51 × 58,308.14
4. Step 4: Simplify right side
   103,307.18x = 9,035,459,111.55
5. Step 5: Solve for x
   x = 9,035,459,111.55/103,307.18
6. Step 6: Final answer
   x = 87,462.06