Finding the Fourth Proportional to 151,317,150, 208,817,900.28 and 86,127,054

Step by Step Solution

1. Step 1: Write the proportion equation
   151,317,150 : 208,817,900.28 = 86,127,054 : x
2. Step 2: Convert to fraction form
   151,317,150/208,817,900.28 = 86,127,054/x
3. Step 3: Cross multiply
   151,317,150x = 208,817,900.28 × 86,127,054
4. Step 4: Simplify right side
   151,317,150x = 17,984,870,573,582,176
5. Step 5: Solve for x
   x = 17,984,870,573,582,176/151,317,150
6. Step 6: Final answer
   x = 118,855,467.30