Finding the Fourth Proportional to 108,106,478.30, 162,168,567.52 and 31,429,412.66

Step by Step Solution

1. Step 1: Write the proportion equation
   108,106,478.30 : 162,168,567.52 = 31,429,412.66 : x
2. Step 2: Convert to fraction form
   108,106,478.30/162,168,567.52 = 31,429,412.66/x
3. Step 3: Cross multiply
   108,106,478.30x = 162,168,567.52 × 31,429,412.66
4. Step 4: Simplify right side
   108,106,478.30x = 5,096,862,829,067,153
5. Step 5: Solve for x
   x = 5,096,862,829,067,153/108,106,478.30
6. Step 6: Final answer
   x = 47,146,691.94