Finding the Fourth Proportional to 165,839,144.52, 228,931,414.38 and 107,130,441.72

Step by Step Solution

1. Step 1: Write the proportion equation
   165,839,144.52 : 228,931,414.38 = 107,130,441.72 : x
2. Step 2: Convert to fraction form
   165,839,144.52/228,931,414.38 = 107,130,441.72/x
3. Step 3: Cross multiply
   165,839,144.52x = 228,931,414.38 × 107,130,441.72
4. Step 4: Simplify right side
   165,839,144.52x = 24,525,523,546,113,760
5. Step 5: Solve for x
   x = 24,525,523,546,113,760/165,839,144.52
6. Step 6: Final answer
   x = 147,887,421.98