Finding the Fourth Proportional to 118,139,757.02, 177,209,635.52 and 31,878,025.37

Step by Step Solution

1. Step 1: Write the proportion equation
   118,139,757.02 : 177,209,635.52 = 31,878,025.37 : x
2. Step 2: Convert to fraction form
   118,139,757.02/177,209,635.52 = 31,878,025.37/x
3. Step 3: Cross multiply
   118,139,757.02x = 177,209,635.52 × 31,878,025.37
4. Step 4: Simplify right side
   118,139,757.02x = 5,649,093,256,028,965
5. Step 5: Solve for x
   x = 5,649,093,256,028,965/118,139,757.02
6. Step 6: Final answer
   x = 47,817,038.05