Finding the Fourth Proportional to 59,436,808.76, 89,164,071.81 and 21,095,112.08

Step by Step Solution

1. Step 1: Write the proportion equation
   59,436,808.76 : 89,164,071.81 = 21,095,112.08 : x
2. Step 2: Convert to fraction form
   59,436,808.76/89,164,071.81 = 21,095,112.08/x
3. Step 3: Cross multiply
   59,436,808.76x = 89,164,071.81 × 21,095,112.08
4. Step 4: Simplify right side
   59,436,808.76x = 1,880,926,088,564,028.75
5. Step 5: Solve for x
   x = 1,880,926,088,564,028.75/59,436,808.76
6. Step 6: Final answer
   x = 31,645,812.21