Finding the Fourth Proportional to 42,664,143.06, 58,876,354.71 and 23,085,069.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,664,143.06 : 58,876,354.71 = 23,085,069.30 : x
2. Step 2: Convert to fraction form
   42,664,143.06/58,876,354.71 = 23,085,069.30/x
3. Step 3: Cross multiply
   42,664,143.06x = 58,876,354.71 × 23,085,069.30
4. Step 4: Simplify right side
   42,664,143.06x = 1,359,164,728,611,731.50
5. Step 5: Solve for x
   x = 1,359,164,728,611,731.50/42,664,143.06
6. Step 6: Final answer
   x = 31,857,307.59