Finding the Fourth Proportional to 146,139,109.46, 201,671,954.29 and 87,401,765.16

Step by Step Solution

1. Step 1: Write the proportion equation
   146,139,109.46 : 201,671,954.29 = 87,401,765.16 : x
2. Step 2: Convert to fraction form
   146,139,109.46/201,671,954.29 = 87,401,765.16/x
3. Step 3: Cross multiply
   146,139,109.46x = 201,671,954.29 × 87,401,765.16
4. Step 4: Simplify right side
   146,139,109.46x = 17,626,484,788,643,588
5. Step 5: Solve for x
   x = 17,626,484,788,643,588/146,139,109.46
6. Step 6: Final answer
   x = 120,614,425.90