Finding the Fourth Proportional to 162,234,931.36, 223,884,204.20 and 88,894,498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   162,234,931.36 : 223,884,204.20 = 88,894,498.72 : x
2. Step 2: Convert to fraction form
   162,234,931.36/223,884,204.20 = 88,894,498.72/x
3. Step 3: Cross multiply
   162,234,931.36x = 223,884,204.20 × 88,894,498.72
4. Step 4: Simplify right side
   162,234,931.36x = 19,902,074,103,685,116
5. Step 5: Solve for x
   x = 19,902,074,103,685,116/162,234,931.36
6. Step 6: Final answer
   x = 122,674,407.64