Finding the Fourth Proportional to 108,059,498.96, 162,153,803.88 and 99,267,972.80

Step by Step Solution

1. Step 1: Write the proportion equation
   108,059,498.96 : 162,153,803.88 = 99,267,972.80 : x
2. Step 2: Convert to fraction form
   108,059,498.96/162,153,803.88 = 99,267,972.80/x
3. Step 3: Cross multiply
   108,059,498.96x = 162,153,803.88 × 99,267,972.80
4. Step 4: Simplify right side
   108,059,498.96x = 16,096,679,392,165,606
5. Step 5: Solve for x
   x = 16,096,679,392,165,606/108,059,498.96
6. Step 6: Final answer
   x = 148,961,262.53