Finding the Fourth Proportional to 107,307.32, 148,085.96 and 58,913.75

Step by Step Solution

1. Step 1: Write the proportion equation
   107,307.32 : 148,085.96 = 58,913.75 : x
2. Step 2: Convert to fraction form
   107,307.32/148,085.96 = 58,913.75/x
3. Step 3: Cross multiply
   107,307.32x = 148,085.96 × 58,913.75
4. Step 4: Simplify right side
   107,307.32x = 8,724,298,931.38
5. Step 5: Solve for x
   x = 8,724,298,931.38/107,307.32
6. Step 6: Final answer
   x = 81,301.99