Finding the Fourth Proportional to 106,745, 147,307.56 and 58,997.93

Step by Step Solution

1. Step 1: Write the proportion equation
   106,745 : 147,307.56 = 58,997.93 : x
2. Step 2: Convert to fraction form
   106,745/147,307.56 = 58,997.93/x
3. Step 3: Cross multiply
   106,745x = 147,307.56 × 58,997.93
4. Step 4: Simplify right side
   106,745x = 8,690,841,113.35
5. Step 5: Solve for x
   x = 8,690,841,113.35/106,745
6. Step 6: Final answer
   x = 81,416.84