Finding the Fourth Proportional to 82,916,630.46, 124,370,460.72 and 25,409,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,916,630.46 : 124,370,460.72 = 25,409,068.56 : x
2. Step 2: Convert to fraction form
   82,916,630.46/124,370,460.72 = 25,409,068.56/x
3. Step 3: Cross multiply
   82,916,630.46x = 124,370,460.72 × 25,409,068.56
4. Step 4: Simplify right side
   82,916,630.46x = 3,160,137,563,273,267
5. Step 5: Solve for x
   x = 3,160,137,563,273,267/82,916,630.46
6. Step 6: Final answer
   x = 38,112,228.46