Finding the Fourth Proportional to 106,499.61, 146,969.98 and 58,752.95

Step by Step Solution

1. Step 1: Write the proportion equation
   106,499.61 : 146,969.98 = 58,752.95 : x
2. Step 2: Convert to fraction form
   106,499.61/146,969.98 = 58,752.95/x
3. Step 3: Cross multiply
   106,499.61x = 146,969.98 × 58,752.95
4. Step 4: Simplify right side
   106,499.61x = 8,634,919,004.71
5. Step 5: Solve for x
   x = 8,634,919,004.71/106,499.61
6. Step 6: Final answer
   x = 81,079.35