Finding the Fourth Proportional to 142,097,736.15, 213,146,479.57 and 53,482,862.59

Step by Step Solution

1. Step 1: Write the proportion equation
   142,097,736.15 : 213,146,479.57 = 53,482,862.59 : x
2. Step 2: Convert to fraction form
   142,097,736.15/213,146,479.57 = 53,482,862.59/x
3. Step 3: Cross multiply
   142,097,736.15x = 213,146,479.57 × 53,482,862.59
4. Step 4: Simplify right side
   142,097,736.15x = 11,399,683,877,817,992
5. Step 5: Solve for x
   x = 11,399,683,877,817,992/142,097,736.15
6. Step 6: Final answer
   x = 80,224,246.96