Finding the Fourth Proportional to 98,146,577.32, 135,440,498.82 and 53,492,935.72

Step by Step Solution

1. Step 1: Write the proportion equation
   98,146,577.32 : 135,440,498.82 = 53,492,935.72 : x
2. Step 2: Convert to fraction form
   98,146,577.32/135,440,498.82 = 53,492,935.72/x
3. Step 3: Cross multiply
   98,146,577.32x = 135,440,498.82 × 53,492,935.72
4. Step 4: Simplify right side
   98,146,577.32x = 7,245,109,897,262,995
5. Step 5: Solve for x
   x = 7,245,109,897,262,995/98,146,577.32
6. Step 6: Final answer
   x = 73,819,282.29