Finding the Fourth Proportional to 105,523,731.33, 145,622,638.78 and 59,114,311.93

Step by Step Solution

1. Step 1: Write the proportion equation
   105,523,731.33 : 145,622,638.78 = 59,114,311.93 : x
2. Step 2: Convert to fraction form
   105,523,731.33/145,622,638.78 = 59,114,311.93/x
3. Step 3: Cross multiply
   105,523,731.33x = 145,622,638.78 × 59,114,311.93
4. Step 4: Simplify right side
   105,523,731.33x = 8,608,382,092,910,635
5. Step 5: Solve for x
   x = 8,608,382,092,910,635/105,523,731.33
6. Step 6: Final answer
   x = 81,577,688.59