Finding the Fourth Proportional to 342,032,242.32, 513,041,175.52 and 83,248,906.32

Step by Step Solution

1. Step 1: Write the proportion equation
   342,032,242.32 : 513,041,175.52 = 83,248,906.32 : x
2. Step 2: Convert to fraction form
   342,032,242.32/513,041,175.52 = 83,248,906.32/x
3. Step 3: Cross multiply
   342,032,242.32x = 513,041,175.52 × 83,248,906.32
4. Step 4: Simplify right side
   342,032,242.32x = 42,710,116,759,167,152
5. Step 5: Solve for x
   x = 42,710,116,759,167,152/342,032,242.32
6. Step 6: Final answer
   x = 124,871,609.97