Finding the Fourth Proportional to 236,064,829.30, 354,097,908.25 and 90,542,997.48

Step by Step Solution

1. Step 1: Write the proportion equation
   236,064,829.30 : 354,097,908.25 = 90,542,997.48 : x
2. Step 2: Convert to fraction form
   236,064,829.30/354,097,908.25 = 90,542,997.48/x
3. Step 3: Cross multiply
   236,064,829.30x = 354,097,908.25 × 90,542,997.48
4. Step 4: Simplify right side
   236,064,829.30x = 32,061,086,013,881,300
5. Step 5: Solve for x
   x = 32,061,086,013,881,300/236,064,829.30
6. Step 6: Final answer
   x = 135,814,751.01