Finding the Fourth Proportional to 86,193,589.10, 118,949,665.01 and 47,037,887.98

Step by Step Solution

1. Step 1: Write the proportion equation
   86,193,589.10 : 118,949,665.01 = 47,037,887.98 : x
2. Step 2: Convert to fraction form
   86,193,589.10/118,949,665.01 = 47,037,887.98/x
3. Step 3: Cross multiply
   86,193,589.10x = 118,949,665.01 × 47,037,887.98
4. Step 4: Simplify right side
   86,193,589.10x = 5,595,141,017,466,342
5. Step 5: Solve for x
   x = 5,595,141,017,466,342/86,193,589.10
6. Step 6: Final answer
   x = 64,913,656.30