Finding the Fourth Proportional to 432,166,008.42, 596,464,453.89 and 256,053,158.10

Step by Step Solution

1. Step 1: Write the proportion equation
   432,166,008.42 : 596,464,453.89 = 256,053,158.10 : x
2. Step 2: Convert to fraction form
   432,166,008.42/596,464,453.89 = 256,053,158.10/x
3. Step 3: Cross multiply
   432,166,008.42x = 596,464,453.89 × 256,053,158.10
4. Step 4: Simplify right side
   432,166,008.42x = 152,726,607,112,926,336
5. Step 5: Solve for x
   x = 152,726,607,112,926,336/432,166,008.42
6. Step 6: Final answer
   x = 353,398,009.42