Finding the Fourth Proportional to 67,138,162.32, 100,706,906.06 and 58,012,492.98

Step by Step Solution

1. Step 1: Write the proportion equation
   67,138,162.32 : 100,706,906.06 = 58,012,492.98 : x
2. Step 2: Convert to fraction form
   67,138,162.32/100,706,906.06 = 58,012,492.98/x
3. Step 3: Cross multiply
   67,138,162.32x = 100,706,906.06 × 58,012,492.98
4. Step 4: Simplify right side
   67,138,162.32x = 5,842,258,680,843,269
5. Step 5: Solve for x
   x = 5,842,258,680,843,269/67,138,162.32
6. Step 6: Final answer
   x = 87,018,447.91