Finding the Fourth Proportional to 59,436,831.13, 89,164,105.38 and 21,095,134.45

Step by Step Solution

1. Step 1: Write the proportion equation
   59,436,831.13 : 89,164,105.38 = 21,095,134.45 : x
2. Step 2: Convert to fraction form
   59,436,831.13/89,164,105.38 = 21,095,134.45/x
3. Step 3: Cross multiply
   59,436,831.13x = 89,164,105.38 × 21,095,134.45
4. Step 4: Simplify right side
   59,436,831.13x = 1,880,928,791,105,068.25
5. Step 5: Solve for x
   x = 1,880,928,791,105,068.25/59,436,831.13
6. Step 6: Final answer
   x = 31,645,845.77