Finding the Fourth Proportional to 105,271,031.22, 145,264,273.83 and 58,227,092.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,271,031.22 : 145,264,273.83 = 58,227,092.25 : x
2. Step 2: Convert to fraction form
   105,271,031.22/145,264,273.83 = 58,227,092.25/x
3. Step 3: Cross multiply
   105,271,031.22x = 145,264,273.83 × 58,227,092.25
4. Step 4: Simplify right side
   105,271,031.22x = 8,458,316,272,928,672
5. Step 5: Solve for x
   x = 8,458,316,272,928,672/105,271,031.22
6. Step 6: Final answer
   x = 80,347,994.84