Finding the Fourth Proportional to 88,066,695.72, 121,528,706.61 and 48,910,993.59

Step by Step Solution

1. Step 1: Write the proportion equation
   88,066,695.72 : 121,528,706.61 = 48,910,993.59 : x
2. Step 2: Convert to fraction form
   88,066,695.72/121,528,706.61 = 48,910,993.59/x
3. Step 3: Cross multiply
   88,066,695.72x = 121,528,706.61 × 48,910,993.59
4. Step 4: Simplify right side
   88,066,695.72x = 5,944,089,790,336,156
5. Step 5: Solve for x
   x = 5,944,089,790,336,156/88,066,695.72
6. Step 6: Final answer
   x = 67,495,319.79