Finding the Fourth Proportional to 238,819,098.72, 358,215,173.64 and 105,833,654.04

Step by Step Solution

1. Step 1: Write the proportion equation
   238,819,098.72 : 358,215,173.64 = 105,833,654.04 : x
2. Step 2: Convert to fraction form
   238,819,098.72/358,215,173.64 = 105,833,654.04/x
3. Step 3: Cross multiply
   238,819,098.72x = 358,215,173.64 × 105,833,654.04
4. Step 4: Simplify right side
   238,819,098.72x = 37,911,220,758,894,288
5. Step 5: Solve for x
   x = 37,911,220,758,894,288/238,819,098.72
6. Step 6: Final answer
   x = 158,744,509.81