Finding the Fourth Proportional to 185,493,095.72, 278,248,591.10 and 60,992,967.72

Step by Step Solution

1. Step 1: Write the proportion equation
   185,493,095.72 : 278,248,591.10 = 60,992,967.72 : x
2. Step 2: Convert to fraction form
   185,493,095.72/278,248,591.10 = 60,992,967.72/x
3. Step 3: Cross multiply
   185,493,095.72x = 278,248,591.10 × 60,992,967.72
4. Step 4: Simplify right side
   185,493,095.72x = 16,971,207,335,097,780
5. Step 5: Solve for x
   x = 16,971,207,335,097,780/185,493,095.72
6. Step 6: Final answer
   x = 91,492,393.66