Finding the Fourth Proportional to 85,927,429.31, 118,589,949.72 and 48,256,784.18

Step by Step Solution

1. Step 1: Write the proportion equation
   85,927,429.31 : 118,589,949.72 = 48,256,784.18 : x
2. Step 2: Convert to fraction form
   85,927,429.31/118,589,949.72 = 48,256,784.18/x
3. Step 3: Cross multiply
   85,927,429.31x = 118,589,949.72 × 48,256,784.18
4. Step 4: Simplify right side
   85,927,429.31x = 5,722,769,609,555,091
5. Step 5: Solve for x
   x = 5,722,769,609,555,091/85,927,429.31
6. Step 6: Final answer
   x = 66,600,032.79