Finding the Fourth Proportional to 106,260.93, 146,503.89 and 87,070.01

Step by Step Solution

1. Step 1: Write the proportion equation
   106,260.93 : 146,503.89 = 87,070.01 : x
2. Step 2: Convert to fraction form
   106,260.93/146,503.89 = 87,070.01/x
3. Step 3: Cross multiply
   106,260.93x = 146,503.89 × 87,070.01
4. Step 4: Simplify right side
   106,260.93x = 12,756,094,434.82
5. Step 5: Solve for x
   x = 12,756,094,434.82/106,260.93
6. Step 6: Final answer
   x = 120,045.01