Finding the Fourth Proportional to 272,316,871.73, 375,745,886.74 and 162,318,819.89

Step by Step Solution

1. Step 1: Write the proportion equation
   272,316,871.73 : 375,745,886.74 = 162,318,819.89 : x
2. Step 2: Convert to fraction form
   272,316,871.73/375,745,886.74 = 162,318,819.89/x
3. Step 3: Cross multiply
   272,316,871.73x = 375,745,886.74 × 162,318,819.89
4. Step 4: Simplify right side
   272,316,871.73x = 60,990,628,915,300,664
5. Step 5: Solve for x
   x = 60,990,628,915,300,664/272,316,871.73
6. Step 6: Final answer
   x = 223,969,335.90